组卷网 > 高中英语综合库 > 主题 > 人与社会 > 科普与现代技术 > 发明与创造
题型:阅读理解-阅读单选 难度:0.4 引用次数:370 题号:15262812

Watching his father die without oxygen support while suffering from a heart attack in 2020, Taher Mahmud Tarif, a Bangladeahi boy, made up his mind to build a device to prevent any more such tragic deaths. Afterwards, many COVID-19 patients experienced low oxygen levels in their blood, with demand for oxygen concentrators (浓缩器) among other medical equipment shooting up during the recent sharp rise in cases. Tarif said the situation gave him more driving force to build the device.

With the financial and overall support of Ishwardi UNO office and his educational institution, Tarif's determination and tireless efforts were rewarded with success as the ninth grader of Ishwardi Sara Marwari High School managed to make the concentrator after trying five times for about seven months, mainly using domestic components. He said that a locally made oxygen eoncentrator like his costs approximately $ 760 whereas an imported one does over $2,600.

In June, Tarif gave a detailed account of his invention and manufacture at the UNO office in Ishwardi at 11:00 am on Tuesday. He said it was created from his own thinking and with the addition of local technology generators and electric components. An oxygen concentrator takes in air and removes nitrogen (氮气) from it, leaving oxygen-enriched gas for use by people needing medical oxygen. “About 90 percent oxygen concentration can be generated from my oxygen concentrator machine. This machine can provide high-flow oxygen supply too. It can be very handy in local areas with no scope of getting oxygen support,”Tarif added.

“This is obviously a good invention for oxygen generation. It is capable of producing high-flow oxygen so it can be used for patients or refilling oxygen bottles,” said an assistant professor of Pabna Medical College Hospital. “Despite more lab and other examinations before using the machine as medical equipment,” the UNO said, “Tarif's invention will probably be a great achievement during this alarming COVID-19 situation.”

1. Why did Tarif build an oxygen concentrator?
A.Because his father needed one.
B.Because his father died of COVID-19.
C.Because COVID-19 patients need oxygen.
D.Because he wants to help save other patients.
2. What can we know about Tarif's invention in Paragraph 2?
A.It mostly consists of local parts.B.It succeeded at the first attempt
C.It was made without others' help.D.It costs more than 2.600 dollars.
3. What can we infer from the last paragraph?
A.Tarif's invention has not been tested yet.
B.Tarif's invention has a promising future.
C.Tarif's invention produces oxygen botles.
D.Tarif 's invention has proved useful for COVID-19.
4. Where is this text most likely from?
A.A diary.B.A brochure.C.A newspaper.D.A novel.

相似题推荐

阅读理解-阅读单选(约340词) | 较难 (0.4)
名校

【推荐1】Children of all ages gathered in New York City recently for the International Toy fair. There were new, high-tech educational products. Toymakers are working to create these products for improving a child’s emotional(情感的) intelligence.

Companies showed off their products last week at New York Convention Center.

PleIQ is a set of plastic toy blocks. It uses visual(视觉的) reality technology to teach words, numbers and other things, Edison Durán directs the company that makes PleIQ. She showed people at the toy fair how virtual(虚拟的) images appear on the blocks when they are held in front of a camera, PleIQ has children act as teacher or guide.

On the other side of the convention center, Karen Hu from another company showed an educational robot called Woobo. The robot comes programmed with educational games and activities. Children use its touch screen face to get them started. Hu described how the robot can help a child who has autism (自闭症). “The child can communicate with Woobo and follow some of the instructions Woobo is giving because he thinks of this as a companion instead of a parent or someone else telling him to certain things.”

At the EQtainment stand,sales director Jonathan Erickson explained the company’s toys. “The purpose of all of our products is to develop emotional and social intelligence.” he said Erickson showed off a board game called “Q’s Race to the Top”. He said the game got his 4-year-old daughter to open up. “The biggest thing is her talking. And that’s the key of all this—getting her feelings expressed out. Like, ‘Hey, what does it feel like to be sad? Or how does it feel like to be happy?’”

It remains to be seen whether a game or toy can improve emotional intelligence. But toymakers are doing what they can to help parents in their efforts to raise well-rounded children.

1. How does PleIQ instruct children to learn?
A.By playing the role of a companion.
B.By giving direct guidance.
C.By taking photos with a camera.
D.By presenting visual images.
2. What can be inferred about Woobo from Paragraph 4?
A.It is programmed to be a teacher.
B.It may be good company for kids.
C.It can get started by itself.
D.It is intended to design games.
3. What does Jonathan Erickson think of his toys?
A.They are quite easy to operate.B.They can teach children numbers.
C.They help kids express themselves well.D.They can show their emotions clearly.
4. What is the best title of the text?
A.Toys help to build emotional intelligence
B.Educational toys sell well in the Toy Fair
C.Toymakers are making profits in education
D.Children celebrate the International Toy Fair
2018-12-21更新 | 88次组卷
阅读理解-阅读单选(约340词) | 较难 (0.4)

【推荐2】Described as the world’s most environmentally friendly protein, Solein is made by applying electricity to water to release bubbles of carbon dioxide and hydrogen. Living microbes(微生物) are then added to the liquid to feed on the carbon dioxide and hydrogen bubbles and produce the Solein, which is then dried to make the powder. It’s a natural fermentation(发酵) process similar to beer brewing. The dried Solein has a protein content of 50 percent and looks and tastes just like wheat flour.

“It is a completely new kind of food, a new kind of protein, different to all the food on the market todav in how it is produced as it does not need agriculture.” Dr Pasi Vinikka, the chief executive of Solar Foods told The Guardian. The process used to produce Solein — converting hydrogen and carbon dioxide to calories — is amazing, as the wonder food can be produced anywhere in the world. It’s also 10 times more energy-efficient per hectare than photosynthesis (光合作用), and 10 to 100 times more environment and climate-friendly in water use than animal or plant based food production.

“Solein also contains all the essential amino acids(氨基酸), but because it is produced using carbon dioxide and electricity, it does not require large amounts of land to produce,” the Solar Foods website explains. “Another unique characteristic of Solein is that it is able to take carbon directly from carbon dioxide without needing a source of sugar.”

While Solar Foods does not expect Solein to challenge conventional protein production methods in the next two decades, it does expect it to become a “new harvest” for humanity, which is significant considering so far we have only relied on plants and animals for sustenance. The Helsinki-based company plans to open its first Solein factory at the end of 2021 and scale up production to two billion meals per year by 2022.

1. Which of the following statements best describe the features of Solein?
A.It is a new kind of food containing all the nutrition.
B.It is made from water and carbon dioxide by applying electricity.
C.It is produced without consuming much land and energy.
D.It is a kind of man-made wheat flour.
2. What does the underlined word “converting” mean?
A.relatingB.changing
C.contributingD.adapting
3. What can be inferred from the last paragraph?
A.The company thinks Solein would have a rewarding future.
B.Solein is supposed to challenge traditional protein production.
C.There is still a long way for Solein to be put into production.
D.Humans can completely rely on Solein to survive.
4. What’s the author’s purpose in writing this passage?
A.To promote a new kind of technology.
B.To introduce a new kind of food.
C.To make an ad for a new kind of protein.
D.To call on people to protect the environment.
2020-10-10更新 | 186次组卷
阅读理解-阅读单选(约350词) | 较难 (0.4)
名校
文章大意:这是一篇说明文。科学家开发了一种无线充电室,它可以通过空气向任何笔记本电脑、平板电脑或手机供电,而不需要插头或电缆。本文对这一新技术的研究现状以及可能的用途进行了介绍。

【推荐3】A wireless charging room has been developed by scientists. It can deliver power through the air to any laptop, tablet or phone without the need for plugs or cables.

The new technology involves generating magnetic fields (磁场) over longer distances without also producing electrical fields that would prove harmful to any people or animals within the room, according to the team from the University of Tokyo.

The system, which has been tested in a single room but is still in its initial stage, can deliver up to 50 watts of power without exceeding (超过) current guidelines for human exposure to magnetic fields, the study authors explained. It could be used to charge any device with a wire coil fitted inside, similar to the system used with wireless charging pads currently in use—but without the pad. As well as removing charging cables from desks, it could allow for more devices to be fully robotized without the need for ports, plugs or cables.

To demonstrate the new system, they installed the unique Wireless charging equipment in a purpose-built aluminum “test room”. They then used it to power lamps, fans and mobile phones that drew current from anywhere in the room, regardless of where furniture or people had been placed.

Researchers didn’t say what the technology might cost because it is still very early in development and “years away” from being made available to the public. “This really ups the power of computing world—you could put a computer anywhere without ever having to worry about charging or plugging in,” said study coauthor Alanson Sample from the University of Michigan.

There are also medical applications, according to Sample, who said heart implants (植入) currently require a wire from the pump to run through the body and into a socket. “This could remove that,” the author said, adding it would act to reduce the risk of infection and improve patients’ quality of life by removing the wire completely.

1. What’s the advantage of the new technology according to the text?
A.It has been widely used in many fields.
B.It’s environmentally friendly.
C.The cable is essential in the new technology.
D.It can only be used to charge some devices.
2. What does the underlined word in Para. 3 mean?
A.awkward.B.flexible.C.controllable.D.automatic.
3. What can we infer from this text?
A.The technology takes a lot of investment.
B.People can benefit a lot from this technology.
C.Heart implants can be conducted with the new technology.
D.The technology ups the power of the computing world.
4. What’s the best title of the text?
A.Wireless Technology: Benefit Humans for its Convenience
B.Wireless Charging: Deliver Electricity through the Air
C.A New System: Promote the Powerful Computing World
D.Ground-breaking Advance: Charge Devices in a Minute
2023-11-17更新 | 134次组卷
共计 平均难度:一般