It would be nice if eating a particular food could magically protect you against all the boring illnesses. It’s not that simple, of course. Hand washing remains your best defense against picking up illnesses, and sleep is a strong defense too. But what you eat does play an important part. Though it isn’t because of just one or two foods, what you eat in your daily diet have an effect on how weak or strong your immunity(免疫力)is.
We’d better eat fruits and vegetables every day. They contain key vitamins needed in the immune system. For example, Vitamin C and Ain foods help immune system work well to keep us healthy. Remember that eating the actual fruit or veggie is better than eating single-vitamin supplements(补品).
Getting too little protein(蛋白质) can weaken your immune system. Protein-rich foods supply the amino acids(氨基酸)you need to build important proteins in the body. Animal foods like beef and pork also contain zinc(锌), which your body uses to make t-cells.
Fermented foods are foods that are naturally protected by bacteria(细菌), and they’re good for the micro biome(微生物).That’s the name for the bacteria that live in your stomach, where a lot of cells in immunity actually live. Fermented foods like yogurt help beneficial bacteria develop fast in the stomach, leaving less room for harmful bacteria.
1. What does paragraph 1 mainly tell us?A.Hand washing is necessary. | B.Illnesses make people bored. |
C.Immunity has much to do with your diet. | D.More sleep does good to health. |
A.They are rich in vitamins we need. |
B.Vitamin A is helpful for immunity. |
C.Fruits supply our body with Vitamin C only. |
D.Eating single-vitamin foods does little good. |
A.Amino acids can help to make t-cells. |
B.Healthy body needs plenty of protein. |
C.The immune system can be hurt easily. |
D.We should eat animal foods as many as possible. |
A.Different foods have different uses. |
B.Fruits and vegetables keep us healthy. |
C.Many illnesses do harm to the immunity. |
D.Proper daily diet protects our immune system. |
相似题推荐
【推荐1】While bone soup can provide some beneficial nutrients, experts don’t view the popular soup as vital addition to your wellness.
Is drinking bone soup good for you? Made by boiling animal bones in water for a long time with vegetables, spices and sometimes other ingredients, bone soup can be “part of the puzzle, but is not a quick fix,” Laura Ligos, a registered nutritionist and specialist in sports dietetics, says.
“The goal is to help to pull out important nutrients from the bones,” she says. “It’s these nutrients that are extracted (萃取) from the bones that have been shown to be helpful with skin, hair, and nail health and there is some truth to that. That being said, we need more than just bone soup to be able to improve overall health.”
Benefits of bone soup include providing humans with certain nutrients from the connective tissue and meat of the bones, which in turn can aid in strengthening muscle and bones, explains Jenna Litt, a registered dietitian at Lenox Hill Hospital in New York.
“Specifically, bone soup is rich in collagen and certain vitamins and minerals, such as iron, fat-soluble vitamins, zinc and other trace minerals. Collagen and fat-soluble vitamins are known to improve hair, skin and nail health,” she adds.
Do I need bone soup in my diet? The short answer? No. While almost anyone can try it, Ligos says it’s important to look at the big picture when thinking about nutrition.
“There likely isn’t one food item that’s going to be the golden ticket to our health. It’s a combination of things that we do that can support our health over the long run. Bone soup can certainly be a part of that-but not the only part of that. ”For example, if you’ re interested in improving skin, nail and hair health, simply increasing protein intake in your diet has been shown to yield results, Litt says, pointing out that “the use of bone soup is not required.”
1. How does the author mainly develop this text?A.By referring to professionals. | B.By analyzing cause and effect. |
C.By listing a series of relevant facts. | D.By following time order. |
A.A specific choice. | B.The whole health situation. |
C.The beneficial side. | D.A particular preference. |
A.Not everyone can try bone soup. | B.The use of bone soup is quite necessary. |
C.Bone soup can replace protein. | D.Bone soup is not the master key to health. |
A.Does your diet contain enough proteins? | B.Do you consume bone soup properly? |
C.Does bone soup really benefit health? | D.Is bone soup rich in essential nutrients? |
【推荐2】Do you always forget where you placed your keys or your purse? What was the name of the movie you saw last week? The major cause of your forgetfulness may be linked to what you store in your body, not in your short-term memory bank.
Tests continue to show that people with enough Vitamin B2 do well in memory exams. The “B” could stand for “brain”, if you’re one of many with limited instant recall. And the number one source of that vitamin is sunflower seeds.
Even when you’re sleeping or relaxing, your brain is still at work. Although it makes up just two percent of your total body weight, it uses up to 30% of the calories you take in each day. For it to work properly, it must be fed. Even if you’re not a breakfast eater, that meal is the best way to prepare your brain for the day. A quick and easy English muffin with peanut and butter in it, a glass of milk, and an orange, might be what your brain may be asking you the first thing in the morning when you feel your head is in a fog. Having sunflower seeds and fruit between meals adds more muscle to that hungry, demanding organ. Vitamin B1 also helps the memory, and that is found in eggs, meat and nuts. In Chinese culture, walnuts are known as the fruit for a long life because it is believed that they feed both the kidneys and the brain. And according to Chinese culture, if you keep those two important organs in good working order, you’ll live longer.
However forgetful you are, just keep in mind the letter “B”, which will help you to “bear in mind almost everything” even on those days when life’s challenges are sending you in a billion directions.
1. The underlined word “muffin” in the third paragraph probably means____.A.dinner | B.cookie | C.calory | D.menu |
A.remind us of walnuts and sunflower seeds |
B.warn the readers of two organs |
C.support the idea of long life |
D.show the importance of Vitamin B1 |
A.Two percent of our brain is still active when we are sleeping or relaxing. |
B.Life’s challenges have no effect on our memory, if dealt with in a proper way. |
C.It doesn’t make much difference to our brain whether we have breakfast or not. |
D.What we eat seems more important than what we learn in terms of memory. |
A.Forgetful? But not Brain | B.Vitamin B2 and Memory |
C.Chinese Culture of Long Life | D.Causes of Memory Loss |
【推荐3】With mouth-watering thoughts of a tasty sandwich on your brain, you unwrap a loaf of bread and see a patch of green mold (绿霉).
Maybe you hear the voice of your mom or dad in your head, “Don’t be childish! Just eat around it!”“ Or you feel the guilt of food waste. By some estimates, about one-third of all the bread made in the U.S is never eaten.
Mold is a type of fungi, and comes from the same family as mushrooms. In fact, if you look at mold under a microscope, you will find that it looks like very skinny mushrooms, according to the USDA. It has a stalk with spores on top which form the blue-green moldy part that you see on food.
A.Yes, you’d better throw that loaf away. |
B.When throwing away moldy food, put it in a small paper bag or wrap it in plastic. |
C.Do you cut off the disgusting part or throw away the entire loaf? |
D.What you don’t see are root threads underneath that damage the foods they live on. |
E.But science seems to overrule the guilt and parental pressure, at least in this case. |
F.In some cases, a few molds produce poisons that make people and animals sick. |
G.Besides, moldy food may also have invisible bacteria growing along with the mold, says the USDA. |
【推荐1】Kate Humble: Books that changed my life
Kate Humble is a writer and broadcaster specializing in science, wildlife and rural affairs. Together with her husband site runs Humble by Nature, a rural skills education centre on working farm near Monmouth in the Wye Valley.
Winnie the Pooh
by A A Milne
My father used to read this to me when I was very young — he used different voices for all the animals. The characterization (角色设定) was so clever; we all know someone just like each inhabitant of the Hundred Acre Wood: gloomy Eeyore; thick but loyal Pooh; enthusiastic Tigger.
A A Milne was masterful in exploring the way they got along together, opening my eyes to how society really works.
Last Chance to See
by Douglas Adams and Mark Carwardine
This book tells of the authors, adventures as they set out to find the rarest of animals, those on the edge of extinction.
Their travels are rather exciting and they share a wonderful humour, which really appealed to me. Yet underpinning (支撑) everything is the realization that we can't just sit back and allow species to disappear.
Picture Palace
by Paul Theroux
I've always loved Theroux's travel writing, but this novel took my breath away. The words aren't long or complicated but, from that first paragraph, his writing grabs you by the nose hairs and drags you along. I had an art teacher who told me, “You're only an artist when you've found your own style, not when you're copying someone else, and Theroux represents this.”
1. Why did the author mention the characterization of Winnie the Pooh?A.To indicate the book has realistic values. |
B.To show how adorable the characters are. |
C.To persuade people to learn from the characters. |
D.To prove the writer is good at creating characters. |
A.Curiosity. | B.Responsibility. |
C.Exploration. | D.Devotion. |
A.A A Milne. | B.Douglas Adams. |
C.Mark Carwardine. | D.Paul Theroux. |
【推荐2】The world’s animal populations have reduced by more than two thirds since 1970, according to a recent research from the World Wildlife Fund.
The London group provided information on 32,000 wildlife populations which included more than 5,000 species. The researchers found that population sizes had reduced by 69 percent on average. They said the loss of forests, human exploitation (开采) of the environment, pollution, and climate change were great causes of the reduced populations. Land-use change is still the biggest threat to wildlife. However, the researchers also added that climate change was likely to become the major cause in the coming years.
Wildlife populations in Latin American and the Caribbean Sea area were greatly affected. The research showed a 94 percent drop in those areas in over 50 years. Wildlife populations in river and lake habitats decreased the most. Freshwater populations have reduced dramatically since 1970. For example, one population of pink river dolphins in the Amazon River area of Brazil fell by 65 percent between 1996 and 2021.
These findings are a red flag that warns of a larger system failure on the way. Even one species’ population drop can affect other species, finally affecting the ecosystem’s ability to function (运转). Humans depend on an unchangeable climate and productive farmland and fisheries to get ahead, but the present states are threatening many life-sustaining ecosystems.
Our future depends on changing the unbalance situation of nature just as it depends on addressing climate change. And you can’t solve one without solving the other. Everyone has a role in doing his bit, from individuals (个人) to companies to governments. If nothing changes, animal populations will undoubtedly continue to fall, threatening the ecosystems on which we all depend.
1. What is the greatest threat to the wildlife populations now?A.Air pollution. | B.Land-use change. |
C.Global climate warming. | D.Illegal hunting and killing. |
A.By listing numbers. | B.By giving an example. |
C.By explaining the causes. | D.By making a comparison. |
A.The farmland becomes poorer. | B.The weather changes unexpectedly. |
C.The whole ecosystem function poorly. | D.The fishing ground is completely polluted. |
A.To warn humans of their extreme behaviour. |
B.To raise funds for research on climate change. |
C.To show the difficulty of protecting ecosystem. |
D.To call on people to take action to protect wildlife. |
【推荐3】When we talk about English, we often think of it as a single language but like most languages, English has evolved through years of speakers, going through major changes overtime. By looking at these changes, we can have a deeper understanding of the language, from the present day back to its ancient roots.
While modern English shares many similar words with romance languages(罗曼斯语), like French and Spanish, most of those words were not originally part of it. Instead, they started coming into the language with the Norman invasion of England in 1066. When the French-speaking Normans conquered(征服) England and became its ruling class, they brought their speech with them, adding a large number of French and Latin words to the English language formerly spoken there. The English used in Beowulf(《贝奥武夫》) probably doesn’t look very familiar, but it might be more recognizable if you know some German. That’s because Old English belongs to the Germanic language family, first brought to the British Isles(不列颠群岛) in the 5th and 6th centuries by the Angles, Saxons, and Jutes. The language they spoke would become known as Anglo-Saxon. Viking invaders(维京侵略者) in the 8th to 11th centuries added more borrowings from Old Norse(古斯堪的那维亚语) into the mix.
It may be hard to see the roots of modern English underneath all the words borrowed from French, Latin, Old Norse and other languages. But the amazing fact is that nearly 3 billion people around the world, many of whom cannot understand each other, are speaking the same words shaped by 6000 years of history.
1. What’s the passage mainly about?A.The introduction of modern English. | B.The study of Old English.H1x |
C.The origin of modern English. | D.The discussion of the usage of English words. |
A.The words were part of English at first and then were borrowed into French. |
B.The Normans brought those, words to the English language. |
C.The words were brought to the British Isles in the 5th and 6th centuries. |
D.Viking invaders added those words to English. |
A.has been passed down | B.has been invented |
C.has gradually developed | D.has changed completely |
A.English is a single language. | B.English has its only root in romance languages. |
C.English is actually a mixture of several languages. | D.There are 3 billion English speakers in the world. |
【推荐1】The Olympic Games Tokyo 2020 will now be held on July 2021 With less than three months to go. questions surrounding the safety have grown intense. How to do this safely with thousands of athletes and staff involved coming to Japan in the middle of the pandemic?
A "playbook" released by the IOC and Tokyo organizers provided some insight. Besides masking up, avoiding crowds and washing hands frequently, travelers will have to produce a test negative upon arrival. They will not have to quarantine, but aren't allowed to go to public areas during their first 14 days. All travelers must submit a detailed route to Japanese authorities. They must submit details of their health and any symptoms they are experiencing into a mandatory(强制性的)mobile app. Anyone who breaks these rules could be sent back home.
The IOC encourages athletes to get the vaccine if available, though not mandatory. Japan began vaccinating its citizens in mid — February, so it's likely many Japanese won’t have received dosage by the start of the Games. Dr. Angela Rasmussen, a virologist in Georgetown University, believed the best action the IOC could take to safely stage the Games would be a vaccination requirement. "Many attendees from countries with out-of- control coronavirus transmission are a threat to the public health," she said. “It might be challenging as the access and availability of vaccines varies in different countries, but that might be the safest option for Japan."
Despite many potential restrictions, nothing seems to stop the Olympics from taking place. First and foremost. money. Hosting the Olympics is quite costly and Japan has already spent over S 25 billion of mostly public finances. Even if fans aren't allowed and athletes are heavily restricted in traveling outside of the grounds, this would still be an incredibly profitable event. Global broadcast rights make up roughly 73% of income generated from the Games, and sponsorships make up almost another 20%. Plus, Japan would still get major publicity.
“The government is keen to hold the Olympics for the reputation and to celebrate Japan's virtues and strengths." said Jeff Kingston, a professor at Temple University. "It wants to reprise the glory of the 1964 Tokyo Olympic Games and lift national and global spirits that have plummeted during the pandemic. It also hopes to stimulate a depressed economy."
1. Attendees of the Olympics are required to do the following EXCEPT .A.get a negative test result upon arrival |
B.be quarantined during their first 14 days |
C.report their travelling routes in detail |
D.input any symptoms through an app |
A.All the athletes are supposed to get the vaccine before the Games. |
B.Rasmussen disapproved of the vaccinating requirements by the IOC. |
C.The IOC's action to stage the Games will help local citizens get vaccinated. |
D.Attendees from some countries might have difficulty in getting vaccinated. |
A.Preventing the pandemic, | B.Regaining the previous glory. |
C.Enhancing people's spirits. | D.Boosting falling economy. |
A.Business. | B.Education. |
C.Sports. | D.Tourism. |
【推荐2】The following books have been published recently, and maybe you would like to read them.
This Atmosphere of Love
Franklin Bass Jr.
www.authorhouse.com
Paperback/E-book
$12.95/$3.99
This Atmosphere of Love shares Franklin Bass Jr.’s poetry collection from 2008 to 2012 that speaks about his true feelings and experiences of love.
An Irish Girl
Marilyn Hering
www.iuniverse.com
Paperback/E-book
$13.99/$3.99
Inspired by true events of the Irish famine(饥荒), An Irish Girl combines a tale of the famine with a heart-broken story of love and loss.
The Prison Planet
Handbook
Denis Goodwin
www.xlibris.com
Hardback/Paperback/E-book/Audiobook
$46.98/$34.45/$4.99/$9.99
Sometimes, the reality prescribed to us doesn’t explain what we experience. If you too know something isn’t right and want to see the bigger picture, the bottom line is here.
A Deadly Homecoming
Jane Bennett Munro
www.iuniverse.com
Hardback/Paperback/E-book/Audiobook
$23.99/$13.99/$3.99/$9.99
When her mother asks her to investigate a friend’s disappearance, Toni Day heads to her hometown to solve a complex murder case that leaves her own life hanging in the balance.
1. Who is a poet among the following writers?A.Jane Bennett Munro | B.Marilyn Hering. |
C.Denis Goodwin. | D.Franklin Bass Jr. |
A.A biography | B.A storybook |
C.A documentary. | D.A reference book. |
A.The Prison Planet. | B.A Deadly Homecoming. |
C.An Irish Girl. | D.This Atmosphere of Love. |
【推荐3】Every day, it seems that some new algorithm (算法) enables computers to diagnose a disease with unprecedented accuracy, renewing predictions that computer's will soon replace doctors. What if computers could replace patients as well? If virtual humans could have replaced real people in some stages of a coronavirus vaccine trial, it could have sped development of a preventive tool and slowed down the pandemic. Similarly, potential vaccines that weren't likely to work could have been identified early, reducing trial costs and avoiding testing poor vaccine candidates on living volunteers. These are some of the benefits of “in silico medicine”, or the testing of drugs and treatments on virtual organs or body systems to predict how a real person will respond to the therapies.
The modeling begins by feeding anatomical data drawn from noninvasive (非侵入式) high- resolution imaging of an individual's actual organ into a complex mathematical model of the mechanisms that govern that organ's function. Algorithms running on powerful computers resolve the resulting equations and unknowns, generating a virtual organ that looks and behaves like the real thing.
In silico clinical trials are already underway to an extent. Heart Flow Analysis, for instance, enables clinicians to identify CAD (冠心病) based on CT images of a patient's heart. The Heart Flow system uses these images to construct a fluid dynamic model of the blood running through the coronary blood vessels, thereby identifying abnormal conditions and their severity. Without this technology, doctors would need to perform an invasive operation to decide whether and how to intervene. Experimenting on digital models of individual patients can also help personalize therapy for any number of conditions and is already used in diabetes care.
The philosophy behind in silico medicine is not new. The ability to create and simulate the performance of an object under hundreds of operating conditions has been a cornerstone of engineering for decades, such as for designing electronic circuits, airplanes and buildings. Various obstacles remain to its widespread implementation in medical research and development.
The predictive power and reliability of this technology must be confirmed, and that will require several advances. Those include the generation of high quality medical databases from a large, ethnically diverse patient base that has both women and men; improvement of mathematical models to account for the many interacting processes in the body; and further modification of Al methods that were developed mainly for computer-based speech and image recognition and need to be extended to provide biological insights.
In recent years American and European regulators have approved some commercial uses of computer-based diagnostics, but meeting regulatory demands requires considerable time and money. Creating demand for these computer-based diagnostic tools is challenging as well. In silico medicine must be able to deliver cost-effective value for patients, clinicians and health care organizations to accelerate their adoption of the technology.
1. According to the text, “in silico medicine” might help ________.A.discover the cause of an illness |
B.quicken the creation of new medicine |
C.recognize the symptoms of a disease earlier |
D.avoid including unhealthy volunteers in trials |
A.works effectively in CAD treatment |
B.offers personalized therapies to patients |
C.reduces the chances of invasive operations |
D.builds models after identifying abnormal conditions |
A.money and time from the regulators |
B.replacement of old mathematical models |
C.more proof of its effectiveness and dependability |
D.progress in speech and image recognition technology |
A.Looking to Al to End Experimental Study |
B.In Silico Medicine Saved Millions of Lives |
C.Exploring the Future of Algorithm in Medicine |
D.Virtual Patients Could Revolutionize Medicine |
September 13, 2018: 2:45 PM ET
Wall Street's response to Apple's annual product release on Wednesday was, as one analyst described it, a yawn.
The company released a handful of new devices and modest updates, including three new versions of the iPhone X and an Apple Watch with new features. All of that was expected.
Apple (AAPL) shares dropped slightly Wednesday, down 1.2%. But it bounced back: The stock was up more than 2% Thursday afternoon.
It's a sign that investors were willing to forgive the dull performance on Wednesday in light of Apple's strong financial outlook, analysts and investors told CNN.
Ross Gerber, Gerber Kawasaki
Activist investor Ross Gerber, the CEO of Gerber Kawasaki told CNN's Julia Chatterley on Thursday that Apple was “basically giving me the same phone again.”
He also made fun of the company's live-stream (网络直播), during which Apple displayed a new Apple Watch feature that will alert the police if the wearer falls down.
“They're so out of touch with the consumers,” Gerber said. “Who are you marketing to here? That 70-year-old crowd doesn't stream anything,” he said, referring to CEO Tim Cook.
But a boring presentation on Wednesday wasn't enough to sour Gerber on Apple's stock.
Daniel Morgan, Synovus Trust Company
Daniel Morgan, a vice president and senior manager at Synovus Trust Company, said in a phone interview that he wasn't fascinated with the latest Apple event, either.
But as an investor, he's keen on Apple's plan to increase the average sales price of its phones with the iPhone XS. That can keep shareholders happy while customers wait for Apple's next big thing—whenever that may be.
1. Apple's stock performance on Wednesday showed that_________.A.Apple has lost many investors | B.Apple's economic prospect is reliable |
C.Apple releases new products regularly | D.Apple's product release was unexpected |
A.Old people seldom used Apple products. |
B.The new function would be totally meaningless. |
C.The new function would add burden to the police force. |
D.Apple used a wrong medium to target the intended users. |
A.Customers are satisfied with Apple's new updates. |
B.The stock of Apple has experienced ups and downs. |
C.Investors still trust Apple despite its dull new release. |
D.Apple's iPhone sales are promoted by the new release. |
【推荐2】What we know of prebirth training makes all this attempt made by a mother to influence the character of her unborn child by studying poetry,art,or mathematics during pregnancy seem totally impossible. How could such extremely complex influences pass from the mother to the child?There is no connection between their nervous systems. Even the blood vessels of mother and child do not join directly. An emotional shock to the mother will affect her child,because it changes the activity of her glands(腺) and the chemistry of her blood. Any chemical change in the mother's blood will affect the child for better or worse. But we can not see how a looking for mathematics or poetic genius can be dissolved(溶解) in blood and produce a similar liking or genius in the child.
In our discussion of instincts(本能) we saw that there was reason to believe that whatever we inherit(继承) must be of some very simple sort rather than any complicated or very definite kind of behavior. It is certain that no one inherits a knowledge of mathematics. It may be,however,that children inherit more or less of a rather general ability that we may call intelligence. If very intelligent children become deeply interested in mathematics,they will probably make a success of that study.
As for musical ability,it may be that what is inherited is an especially sensitive ear,a special structure of the hands or the vocal(发声的) organs connections between nerves and muscles. If these factors are all organized around music,the child may become a musician. The same factors,in other circumstance,might be organized about some other center of interest.
The rich emotional equipment might find expression in poetry. The capable fingers might develop skill in surgery. It is not the knowledge of music that is inherited,then nor even the love of it,but a certain bodily structure that makes it comparatively easy to acquire musical knowledge and skill. Whether that ability shall be directed toward music or some other fields may be decided entirely by forces in the environment in which a child grows up.
1. What can we learn from the first paragraph?A.Mothers' prebirth training is totally unlikely to influence the character of unborn children. |
B.A pregnant mother needn't have prebirth training because of no nervous connection with her child. |
C.A mother can't help her child become a talented poet just by studying poems during pregnancy. |
D.An emotional shock to the mother has little effect on her unborn child for their unconnected vessels. |
A.sensitive ears | B.capable fingers |
C.intelligence | D.a knowledge of maths |
A.Role of Inheritance | B.Role of the Environment |
C.An Unborn Child | D.Inherited Talents |
【推荐3】Surprise! High School Student Discovers New Planet Three Days Into NASA.
When 17-year-old Wolf Cukier accepted an internship (实习) at NASA, he expected to be challenged and gain insights into pursuing a career in astrophysics (天体物理学) . Instead, he attained worldwide fame for an achievement finding a new planet!
The teenager came across the distant world while examining images of the variations in star brightness captured by NASA's Transiting Exoplanet Survey Satellite (TESS) and uploaded to Planet Hunters TESS by amateur citizen astronomers. “I was looking through the data for everything the volunteers had marked,” Cukier said. “About three days into my internship, I saw a signal from a system called TOI 1338. At first, I thought it was a stellar eclipse (日食) but the timing was wrong. It turned out to be a planet.” Further research revealed that TOI 1338 b, as it is now called, is a rare circumbinary planet (环双星行星) — a world orbiting two stars. Even more exciting, TOI 1338 b is the first circumbinary world discovered by the TESS mission.
The researchers believe that TOI 1338 b is about 6.9 times larger than Earth. The experts claim that TOI 1338 b's two stars vary in size. It is also the only planet in the TOI 1338 system, which lies 1,300 light-years away from Earth.
Not surprisingly, the High School senior is looking to pursue a career in physics and astrophysics. When asked of his plans to seek out a job at NASA, the youngster said, “I've no idea about NASA's hiring practices but it can't hurt!” He added, “A career in space research is appealing.”
1. What kind of writing does the text belong to?A.A biography. | B.A novel. |
C.A diary. | D.A news report. |
A.It is a rare planet with only one star. |
B.It is about 6.9 times smaller than Earth. |
C.It lies 1,300 light-years away from Earth. |
D.It is the first cirumbinary planet discovered by human. |
A.Cukier is very proud of himself. |
B.NASA is very strict on hiring practices. |
C.Cukier has great interest in working at NASA. |
D.Cukier knows nothing about NASA'S hiring practices. |
A.A New Planet. | B.NASA's Tess Mission. |
C.A World-famous Teenager. | D.The Discovery of a New Planet. |