Do you know what the ballet, jeans, and eyeglasses have in common? They
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"Stroodles is not just a straw company and there is a much
2 . Electronic waste, also known as e-waste, consists of a discarded phones, printers, TVs, electric toothbrushes and many other electronic goods no longer in use.
A shocking 53. 6 million tons of electronic waste was generated worldwide in 2019 — less than a fifth of which was recycled, according to UN's Global E-waste Monitor 2020 report.
Of the total e-waste last year, Asia contributed the biggest amount — 46.4 per cent — followed by the Americas(24.4 percent), Europe (22.3 percent), Africa (5.4 percent) and Oceania (1.3 percent).
The combined heap of e-waste for 2019 averaged 7. 3 kg for every man, woman and child on Earth. The UK averaged the second-biggest in the world, at 23.9 kg, behind Norway, which averaged 26kg.
The report also reveals that just 17.4 percent of the e-waste was properly collected and recycled. E-waste is a health and environmental hazard (危害), containing hazardous substances such as mercury, which damages the human brain.
After a device is discarded and e-waste is warmed up, toxic chemicals are released into the air, damaging the atmosphere. E-waste in landfills can also seep (渗透) toxic materials into groundwater, affecting animals and plants.
Gold, silver, copper, and other high-value materials were collectively valued at $57 billion. However, they were mostly dumped or burned rather than being collected for treatment and reuse. In countries with developing markets, an increasing number of household electronics like refrigerators, air conditioners, and lamps are now being bought, leading to the rapid increase in e-waste. A global obsession with smart phones, which tend to be replaced by an updated model after a year, also helps build e-waste piles.
It's not that countries don't have policies to fight e-waste since 2014, the number of countries that have adopted a national e-waste policy has increased from 61 to 78, the report says. But advances are slow, enforcement (执行) is poor, and policies fail to encourage the collection and proper management of e-waste. The lack of effective policies around the world needs to be addressed (解决) as soon as possible.
1. According to official figures, how much e-waste was recycled in 2019?A.53.6 million tons. | B.10.8 million tons. |
C.9.3 million tons. | D.20.1 million tons. |
A.health condition | B.electronic products |
C.energy resources | D.environmental protection |
A.Tolerant. | B.Indifferent. | C.Ambiguous. | D.Critical. |
A.E-waste is increasing. | B.E-waste is being reduced. |
C.E-waste is harmful to people. | D.E-waste is being encouraged. |
3 . A proud and happy all-female Delta flight crew lit up the skies earlier last October, flying 120 female students from Salt Lake City to NASA in Houston for tours of the facilities and to meet with female leaders in the industry.
The flight was part of the airline’s Women Inspiring our Next Generation (WING) program, which was created in 2015 to help close the gender gap in aviation (航空) and expose more young girls to STEM(Science, Technology, Engineering and Math) careers. This is the fifth WING flight, with more than 600 female students flying Delta so far through the program.
The flight was planned and executed (执行) completely by women, including pilots, ramp agents, gate agents and flight control.
“At Delta, we believe you have to see it to be it, “said Beth Poole, general manager of pilot development, who helped start Delta’s WING initiative, in a statement. “We’re taking ownership to improve gender diversity by exposing girls at a young age and providing a pipeline so that 10 years from now, they will be the pilots in the Delta cockpit (驾驶舱) inspiring generations of women who follow. ”
While the students, who ranged in age from 12 to 18, were in Houston, they met with female mentors in aviation. They toured NASA’s Mission Control Center, Johnson Space Center and other key facilities in areas of flight and space exploration.
“It didn’t seem realistic to go after a career in aviation, but today I realized, ‘Hey, I can do this too’, ” said Katelyn J, age 17, a 12th grader from Advanced Learning Center.
Delta has achieved 100% pay parity for employees in frontline jobs. In the past four years, 7. 4%of the airline’s newly hired pilots have been women. The WING program is one of the ways they’re hoping to increase those numbers.
“I’ve loved being able to look at all of the things these successful women have accomplished, ” said Shanae C., 17, a 12th grader from Jordan Technical Institute. “I think we ill learn from them and build on their foundation of success.”
1. What can we know from this text?A.Female pilots receive their training at the early age. |
B.More and more female pilots will take males’ place. |
C.Male pilots are more likely to have air crash than female pilots. |
D.The WING program is intended to train more youngsters in STEM. |
A.Minority. | B.Diversity. | C.Equality. | D.Majority. |
A.A poster. | B.A travel brochure. | C.A novel. | D.A newspaper. |
A.The Gender Gap Is Closed | B.The Sky Has No Limit |
C.Female Pilots Are Better Than Males | D.Gender Discrimination Exists in Aviation |
4 . My parents’ new dog Mercy would rush out of bed and go-go-go all day long. So when they brought home a Christmas tree, they expected
A few days before Christmas, Polly, my step mom, awoke early as usual. As she
Nature took
Mercy presented the problem, so Mercy provided the
A.risk | B.chaos | C.fun | D.change |
A.suddenly | B.naturally | C.gradually | D.immediately |
A.used to | B.adapt to | C.react to | D.appeal to |
A.left | B.found | C.heard | D.approached |
A.dust | B.leaf | C.decoration | D.present |
A.switch | B.tree | C.pet | D.alarm |
A.waited | B.lay | C.appeared | D.moved |
A.cleaned-up | B.fixed-up | C.chewed-up | D.used-up |
A.failed | B.worked | C.counted | D.improved |
A.discovered | B.wasted | C.gone | D.rescued |
A.punishment | B.respect | C.comfort | D.pity |
A.changed | B.remained | C.ended | D.repeated |
A.love | B.answer | C.luck | D.food |
A.guiltily | B.hopefully | C.regretfully | D.regularly |
A.created | B.offered | C.explained | D.announced |
5 . “Music is where everything started,” Samira Horton says.
The rising hip-hop star uses music to share a message about bullying. “I was bullied a lot,” she says, “even today, especially because of my voice.” DJ Annie Red has a deep voice.
Annie Red believes that standing up to bullying is more important than ever.
A.But she sees a brighter future ahead. |
B.People have told her she sounds like a boy. |
C.She encourages kids of all ages to stand up to bullying. |
D.DJ Annie Red has performed at schools, festivals and Brooklyn Net games. |
E.Her 2017 book, The Bully Stop, is based on her song “No You Won't Bully Me”. |
F.The 13-year-old from Brooklyn, New York, is known to the world as DJ Annie Red. |
G.That's because people can bully others on social media while hiding behind a username. |
6 . Many people think daydreaming is bad for their emotions and has negative effects on their life and those around them. It makes adapting to life very hard and brains work less effectively.
Contrary to common ideas, the brains of people who are daydreaming might not stop working, but may be working harder, new research has shown. Scientists scanned the brains of people lying inside magnetic resonance imaging (MRI) machines, as they pushed buttons or rested in turn. The scans showed that the “default (默认的) network” deep inside a human brain becomes more active during daydreaming.
In a surprise finding, the scans also showed strong activity in the executive network, the outlying region of the brain associated with complex problem-solving, says Professor Kalina Christoff, who is a co-author of the study. “People assume that when the mind wanders away, it just gets turned off—but we show the opposite. When it wanders, it is turned on.” says Christoff.
The findings, published in Proceedings of the National Academy of Sciences, suggest, “People who let themselves daydream might not think in the same focused way as when performing a goal-oriented task, but they bring in more mental and brain resources,” says Christoff.
F. Diane Barth said at Psychology Today that the more we daydream, the more our brain is able to hold onto the task when we are being bombarded (轰炸) from all sides by all kinds of noises, information input, and conflicting demands. You're not trying to escape the task at hand; rather, you're trying to get rid of all of the information and stimuli (刺激物) that could pose as bothers.
According to Christoff, people typically spend one third of their waking time daydreaming. “It is a big part of our lives, but it has been largely ignored by science,” she says. “The study is the first to use MRIs to study brain activity during spontaneous thoughts and subjective experiences. Until now the only way is to use self-reports that are not always reliable.”
1. What does the underlined word “they” in Paragraph 2 refer to?A.Scientists. | B.Scans. | C.MRI machines. | D.Study subjects. |
A.may help us get relaxed | B.may be beneficial to our health |
C.may use less energy than focusing | D.may help us arrive at solutions faster |
A.Daydreaming provides us with many stimuli. |
B.Daydreaming is actually an act of concentration. |
C.Daydreaming can make us forget unhappy things. |
D.Daydreaming reminds us of more useful information. |
A.MRIs are reliable to study brain activity. |
B.People should spend more time daydreaming. |
C.More studies about daydreaming need to be done. |
D.People should make full use of daydreaming time. |
7 . The key to a successful garage sale is to get the word out. The best way of advertising your sale is to place an ad in the local newspaper. If you have a city and neighborhood paper, make sure you advertise in both. The ad should be large enough to stand out. It should also include information on where the sale is located with directions, the “hot" items you're selling and the time when the sale will start and end. An ad should be placed at least two days before the sale and run until the day of your event. That way people can plan their route to the sale in advance.
Signs must be another great way to inform your community. Post them where people gather, such as stores and community centers. Some businesses have a central bulletin board, which is the best place to advertise. Other places to post are at the local college or university campus. This is especially helpful if your sale is happening in August or early September when students have returned to school and are looking for cheap finds.
Post signs round your neighborhood. You should also place both ads and direction signs, especially if you're located on a side street without a major presence. Signs will attract and direct people. Just make sure your print is in bold letters and use large direction signs so that people can read the information from the front seat of their car.
1. You should place an ad at least two days before the sale so that people can ________.A.get enough cash for the sale | B.compare prices of the items |
C.select the items they will buy | D.decide on their route beforehand |
A.Schools are nearby. | B.There are many stores. |
C.Students often meet there. | D.More people gather there. |
A.Colored signs are preferred. | B.Bold letters should be used. |
C.Large pictures should be included. | D.Phone numbers should be provided. |
A.Advertising Garage Sales | B.Advantages of Garage Sales |
C.Importance of Garage Sales | D.Printing Ads for Garage Sales |
8 . When American Matt Stopera’s iPhone went missing, he thought, “Well, bad luck. These things happen.” One year later, Matt’s misfortune has turned to good fortune as he found a new friend and became an Internet celebrity in China.
You may already be familiar with this story since it spread on Weibo for weeks during the Spring Festival, but it started when Matt began seeing photos of a Chinese man in front of an orange tree on his photo stream (照片流). He wrote about it and some Chinese readers decided to see if they could find the mysterious man. They did. It turns out that “Brother Orange,” as he became known, owned a restaurant in Guangdong and the iPhone he was using, a gift from a nephew, was Matt’s old phone.
Matt and Brother Orange began messaging each other and a friendship blossomed with Matt invited to China to feast at Brother Orange’s restaurant on his delicious Hakkacuisine (客家菜). Matt was also overwhelmed by the warmth of the millions of Chinese who were following the story. When he opened a Weibo account he had 22 million followers almost overnight, many of them inviting him to their hometowns and offering to be his tour guide.
Matt’s story is another example of how powerful the Internet and social networking has become in bringing people together. But there is a darker side to this story and that involves how Matt’s missing iPhone turned up in China. Over three million smart-phones were stolen in America last year. Because of identification numbers, these phones can’t be used in America, so they are sent to other countries and many of them end up in China, where they can be re-activated. This is why Matt and Brother Orange could share the same iCloud account.
You should keep this in mind when buying a second-hand phone and check the serial number to see that it has not been stolen. Finding a friend through social networking is wonderful, but using a stolen phone isn’t really the best way to make the connection.
1. What happened to Matt one year after he lost his phone?A.He was fortunate enough to get his phone back. | B.He became a famous figure on American website. |
C.He gained friendship and became popular in China. | D.He lost another phone because of his iCloud account. |
A.Brother Orange’s photo was found on the Internet. |
B.Chinese readers tried their best to find Brother Orange. |
C.Brother Orange received an iPhone from his nephew. |
D.Brother Orange contacted Matt and invited him to China. |
A.cautiously | B.enthusiastically | C.anxiously | D.humorously |
A.It’s wonderful to find a friend through social net-working. |
B.A stolen phone is the best way to make connections. |
C.People should be careful when buying a second-hand phone. |
D.Matt and Brother Orange set a good example to us. |
9 . Childhood is particularly important for learning. We obviously can't do all the work as every child is different. However, we're hoping that these learning apps for kids can help!
ClassDojo
Price: $2.99
Download on Amazon App Store
ClassDojo is one of a few virtual classroom style learning apps. Using this app, parents, students, and teachers can all interact with one another. Unlike many, it doesn't replace the classroom experience but acts more as a positive reinforcement (强化) and communication tool to help keep everyone on the same page. The most important thing is that you'll need to find teachers who would want to use this kind of tool.
Cram.com Flashcards
Price: $ 169. 4 per year/$29. 95 per month
Download on Ubuntu Software
Cram.com Flashcards is a study app. It allows you to create flashcards about any subject. This is a great study aid for almost anybody. The app features cross-platform syncing (同步), and provides access to over 75 million flashcards that others have made, and it works both offline and online.
Duolingo
Price: Free with in-app purchases
Download on George Play
Duolingo is one of the best learning apps for kids when it comes to learning a new language. It has a variety of language supports, including Spanish, French, German, Italian, Dutch, Irish, Danish, and even English. What makes the app so great is that it's completely free to download and use.
DragonBox series
Price: $24. 99 or $27. 99
Download on App Store
The DragonBox series are a set of education games that help kids learn basic math. There are five learning apps for kids in total. All five of them deal with numbers to some extent. Math is hard to understand sometimes so it might be good to teach these concepts via the app. All five games require an up-front payment, but none of them have in-app purchases.
1. When using ClassDojo, you should ________.A.keep up with others | B.get support from teachers |
C.use it in your classroom | D.be able to make flashcards |
A.$149. 75. | B.$75. | C.$29. 95. | D.$169. 4. |
A.Learn high-level math in a fun way. | B.Figure out difficult math problems. |
C.Design educational games about math. | D.Master math concepts through games. |
A drama series named “Medal of the Republic”
The series tells heart-warming stories about
Among the recipients are Tu Youyou, awarded with the 2015 Nobel Prize,
“Medal of the Republic”