组卷网 > 初中英语综合库 > 主题 > 人与社会 > 科普知识与现代技术 > 发明与创造
题型:阅读理解-单选 难度:0.4 引用次数:129 题号:9757362

Modern inventions make our life easier and more interesting than before. Let’s take a look at some inventions.

A new kind of enzyme(酶)

Scientists in Britain and the United States have found a new kind of enzyme that eats plastics. With its help, plastics can be turned into smaller parts and go away quickly. It can stop plastics from being burned everywhere. Scientists believe that it can solve the problem of plastic pollution in the future.

Social robot


Can robots talk to us like humans? Jibo, a robot made in US, can talk with you. The robot has a big, round head and a big body with no eyes or mouth. It uses animated icons (动画图标) to show emotions(情绪). It just seems like a real human. Right now, Jibo can only do some easy things, like taking photos and reading news to you. But it may learn to do new things in the future.

Spark

Spark is a new drone(无人驾驶飞机) made by a Chinese company in Shenzhen. It can help people take photos and videos. Spark might be the smallest drone ever made. When folded, it is as small as a Coke can. The coolest part is that users can control the small drone just by using hand gestures. For example, if you wave your hand from left to right, the drone will fly in the same way. When you want it to land you just put your hand out.


The drone will come to you and land on your hand.


根据短文内容选择最佳答案,并在答题卡上将该项涂黑。
1. According to the scientists, the new kind of enzyme can__________.
A.solve the problem of air pollution
B.stop plastics from being thrown everywhere
C.help plastics to burn quickly
D.help plastics to turn into smaller parts
2. We can learn that Jibo__________according to the text.
A.is a person with a big, round head
B.has big eyes and a big mouth
C.can take photos and read news to people
D.can do many difficult things
3. According to the text, what can we know about spark?
A.Spark is bigger than any other drones ever made.
B.Spark can be controlled by hand gestures.
C.Spark can only fly towards the same direction.
D.Spark is created by scientists from a US company.
4. Which of the following is Not true according to the text?
A.The enzyme is helpful in protecting the environment.
B.The social robot can only do something easy.
C.Spark can help people take photos and videos.
D.The social robot and Spark can both take photos and read news.
5. Where is this text most probably from?
A.A science report.B.A school introduction
C.A shopping poster.D.a trip advertisement.

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【推荐1】Have you ever seen a solar panel (太阳能电池板) in your neighborhood? Solar panels take energy from the sun and turn it into electricity. Over the past ten years, the price of solar panels has gone down greatly. In many parts of the world, solar energy is now the cheapest form of electricity. More and more people have started using solar energy to power (给……供电) their homes.

However, solar panels also have their problems. They stop working at night and on rainy days. Is it possible to make them produce electricity all of the time?

Scientists at Suzhou University, China, have invented a new solar panel now. It can produce electricity not only from solar energy, but also from falling rain. When a raindrop falls on the solar panel and then rolls (滚动) down, it creates friction (摩擦力) on the surface of the panel, which can then be turned into electricity.

Sun Baoquan is one of the inventors. “Our new invention can produce electricity in any weather during the day,” he says. “It can even provide electricity at night if there is rain.”

The solar panel, however, does not make much electricity. So Baoquan is still working hard to improve it. The scientist also wants to make solar panels more flexible, which are as soft as clothing.

The field of solar energy is developing fast. Scientist around the world have been improving solar panels. Some have been working on ways to join solar panels and wind power together. Some have been trying to use sunlight to produce liquid and gas fuels (液体和气体燃料).

1. ________ is now the cheapest form of electricity in many parts of the world.
A.Oil energyB.Water energyC.Solar energyD.Wind energy
2. One of the problems of common solar panels is ________.
A.the price of them is risingB.they make too much electricity
C.they can’t work all of the timeD.they can hardly power people’s homes
3. We can learn from the passage that ________.
A.the new solar panel is more useful
B.the new solar panel is larger than a common one
C.the new solar panel produces more electricity on rainy days
D.the new solar panel can’t produce electricity day and night
4. What does the underlined word “flexible” mean in Paragraph 5?
A.柔软的B.光滑的C.复杂的D.坚硬的
5. The best title of this passage is ________.
A.History of Solar EnergyB.Development of Rain Power
C.Research of Solar EnergyD.Industry of Solar Energy
2021-06-04更新 | 118次组卷
阅读理解-单选(约360词) | 较难 (0.4)
文章大意:本文是一篇说明文。主要讲述了扣子的发展史,扣子在日常生活中的使用。
【推荐2】根据短文内容,选择最佳答案。

No one knows who invented the button(扣子). It might have appeared as early as 2,000 BC. When it first started, it was just something beautiful sewn(缝上) onto your clothes. What is more important than the button is the buttonhole(扣眼). About 3,000 years later, someone finally invented the buttonhole, and buttons were suddenly useful.

Before buttons, clothes were bigger—they had no fixed shapes. Because of the buttonhole, the fashion moved closer to the body when we discovered uses for the button. It was the very way to make clothes fit well for the body. People feel safer like it’s never going to open.

The size of the button depends on its use. Shirt buttons are generally small, and they are close to each other, while coat buttons are larger and farther apart. For example, the standard buttons of men’s shirts are 10.16 mm and of suit jackets are 20.32 mm.

In modern clothing and fashion design, buttons are mostly made of plastic but also may be made of metal or wood. Buttons can also be used on wallets and bags. They can be shown as examples of works of art.

A button can be used for a long time. It’s one of the most lasting designs in history, because it really works to make people feel safer. Zippers easily break and are hard to fix. However, if a button breaks, you just need to sew another on. And you can sew more buttons if needed.

The pattern of a button hasn’t changed much since the Middle Ages. It’s not only one of the most useful inventions, but it plays an important role in the development of clothes. Up to now, we can still see its influence on the clothes design. If you’re wearing the clothes with buttons, take a look at the position of buttons on it. If you’re a man, the buttons would likely be on the right side, but for a woman, the buttons are usually found on the left.

1. Buttons were suddenly useful ________.
A.after about 3,000 BC
B.after buttonholes were invented
C.when buttons appeared in 2,000 BC
2. According to Paragraph 2 and Paragraph 3, which of the following is true?
A.Shirt buttons are bigger than coat buttons.
B.Coat buttons are close to each other.
C.Suit jacket buttons are bigger than shirt buttons.
3. According to the text, which of the following is true?
A.The influence of buttons never disappears.
B.Buttons are not so easy to fix as zippers.
C.People see buttonholes as works of art.
4. In which part of a website would you most probably read the text?
A.LifeB.TravelC.Environment
2022-08-15更新 | 46次组卷
阅读理解-单选(约220词) | 较难 (0.4)

【推荐3】A man made a nice talking machine. It could weigh people’s weight .The man wanted to try the machine before he could make a lot of machines. He put the machine into the waiting room of a station. There were always lots of people in and out.

The first one who used the machine was an Indian woman. She stood on the machine, the machine thought for a few seconds to decide which language to speak.

“Good morning, Madam.” It said in Indian. “Your weight is 72 kilograms. That’s three kilograms more .If you eat more fruit and vegetables, you will be soon all right. Please have a nice day.”

The second one to use the machine was a Chinese girl .She stood on the machine and waited to hear her weight. “Good morning, Miss.” The machine said in Chinese. “Your weight is 45 kilograms. It’s all right for your age. Keep eating what you eat every day. Please have a nice day.”

The third one to use the machine was an American woman .She thought for a long time to stand on the machine. The machine spoke quickly in English, “Good morning. Will one of you get off?”

1. The machine in this passage could_________.
A.speak all kinds of languagesB.tell people what they should eat
C.weigh and talk to peopleD.make people laugh
2. The man put his first machine _________.
A.in the stationB.in a train
C.in the doctor’s waiting roomD.in the women’s room
3. The machine told the Indian woman _________.
A.she was a little lighterB.she was a little heavier
C.it couldn’t speak IndianD.to eat what she wanted to eat
4. How was the American woman?
A.She was healthy.B.She liked thinking.
C.She was too heavy.D.The machine didn’t like her.
2018-08-20更新 | 126次组卷
共计 平均难度:一般