题目内容

The 2022 Winter Olympic Games in China. I’m sure it will be a great success.

A. hold B. will hold C. were held D. will be held

D 【解析】句意:2022届冬季奥运会将在中国举行,我相信这将是一个巨大的成功。考查被动语态。The 2022 Winter Olympic Games是动词hold的受动者,需用被动语态,即be+过去分词结构。2022年是将来的时间,需用一般将来时。根据句意结构,可知选D。
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One day a poor farmer was taking a bag of rice to town. Suddenly the bag fell off his horse on the road. He didn’t know what to do about it because it was too heavy for him to lift by himself. He only hoped that somebody would soon pass by and help him.

Just at this moment a man riding a horse came up to him. But the farmer was very disappointed (失望) when he saw who he was. It was the great man living nearby. The farmer had hoped to ask another farmer or a poor man like him.

But to his surprise, the great man got off his horse as soon as he came near. He said to the farmer, “I see you need help, friend. How good it is that I’m here just at the right time.” Then he took one end of the bag, the farmer took the other. They together lifted and put it on the horse.

“Sir,” asked the farmer, “how can I pay you?”

“It’s quite easy,” the great man answered with a smile, “wherever you see anyone else in trouble, do the same for him.”

1.What happened when the farmer went to town?

A. His horse’s leg was hurt

B. The bag fell from his horse.

C. The farmer lost his bag.

D. The horse was ill.

2.The farmer couldn’t lift the bag onto the horse by himself because ________.

A. the bag was broken

B. the horse went away

C. the bag was too heavy for him to lift

D. the farmer was too old

3.Why was the farmer very disappointed when he saw t he great man?

A. Because he thought the great man couldn’t help him.

B. Because he thought the great man could take away his bag.

C. Because he thought the great man could take away his horse.

D. Because he thought the great man couldn’t see him.

4.Who helped the farmer?

A. The great man.

B. Another farmer.

C. A poor man like him.

D. A friend of the farmer’s.

5.If you see someone in trouble, what will you do?

A. I’ll go away as soon as possible because I don’t want any trouble.

B. I’ll give some help if I know him or her .

C. I won’t give any help unless he or she pays me money.

D. I’ll volunteer to help him or her.

1.B 2.C 3.A 4.A 5.D 【解析】 本文讲述了一个农民在去镇里的路上,他带着的一袋子米从马上掉下来。这个袋子太沉了,他自己无法搬起来。他看见他家附近的一位大人帮助他把袋子抬到马上。这位大人不让他付钱,只要他遇到有麻烦的人时,跟他一样做。 1.B 细节理解题。根据One day a poor farmer was taking a bag...

Scientists in Britain and the United States have made a new kind of enzyme(酵素) that eats plastics(塑 料). With its help, plastics can be turned into smaller parts and go away quickly. Scientists believe that, in the future, it could solve the problem of plastic pollution.

The enzyme is able to break down PET, a form of plastic. PET was first made in the 1940s and is now widely used to make plastic bottles. It can remain in the environment for many years and pollute large areas of land and water. So it has always been a headache to deal with the waste from PET and other plastics.

The researchers made the discovery(发 现) while examining the structure of a natural enzyme in Japan. They found that the natural enzyme was helping to break down PET plastics. So, they decided to make small changes to the enzyme by adding some amino acids(氨 基 酸). It made the natural enzyme’s plastic-eating abilities work faster and better.

John McGeehan, one of the lead researchers, said, “We’ve made an improved enzyme. It’s better than the naturl one. And we are trying to make more improvements to it.” He went on, “The enzyme is not harmful to humans or animals,and it is friendly to the environment. So we are considering putting it into wider use.”

The team is now trying to make the enzyme break down PET in large quantities(大量的). “We’ll see that the plastic pollution may be stopped with this technology. However,there is still a long way to go,”John McGeehan added.

1.According to the scientists, the enzyme may solve the poblem of pollution.

A. air B. water C. light D. plastic

2.The underlined phrase “break down” in the passage probably means “ ” in Chinese.

A. 实验 B. 生产 C. 发明 D. 分解

3.Researchers discovered that a natural enzyme helped eat plastics .

A. in B. in the US C. in Japan D. in China

4.Which of the following is TRUE according to the passage?

A. The scientists are sill trying to improve the enzyme.

B. The enzyme will pollute large areas of land and water.

C. The natural enzyme woks better than the improved one.

D. The natural enzyme is harmful to humans and animals.

1.D 2.D 3.C 4.A 【解析】试题这是一篇科普文,介绍了英国和美国科学家研制出的一种新的酶,可以帮助解决塑料污染的问题。 1.题意:根据科学家们的说法,这种酶可以解决 污染的问题。考查细节理解题。根据Scientists believe that, in the future, it could solve the problem of plastic po...

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