题目内容

【题目】Scientists will put some robot fish into the sea near Spain this year. These robot fish will help people find out the pollution in the water. If the robot fish are able to finish their work successfully, the team of scientists hopes the fish will be used in rivers, lakes and seas around the world.

The robot fish are about 1.5 meters long. There is a detector(探测器) in their bodies. It can find the pollution in the water, and then the robot fish will eat part of it.

They can “swim” for eight hours in the sea freely and send back information to people on the beach. After their energy runs down, they will go back to the beach by themselves.

There are five robot fish altogether. Each costs about 29,000 dollars. They are part of a three-year project between engineering company BMT Group and Essex University in southeastern England.

根据短文内容,选择正确答案并将所选答案的字母代号填入题前括号内。(每小题2分,共10分)

【1】From the passage we know the robot fish will______.

A.begin to work this year

B.work in the sea near England

C.find out the pollution in the water

D.help to find other fish in the sea

【2】What will the robot fish do if they swim in the water?

A.They will eat part of the trash.

B.They will stop working.

C.They will tell people where it is.

D.They will take it out to the beach.

【3】How long can the robot fish work each time?

A.For five hours. B.for eight hours.

C.For twelve hours D.For one day.

【4】The five robot fish cost ______ dollars altogether.

A.14,500 B.29,000

C.145,000 D.1,450,000

【5】Which of the following is TRUE?

A.The robot fish can eat anything.

B.People have to help the robot fish.

C.The robot fish look like sharks.

D.The robot fish can go back to the beach by themselves.

【答案】

【1】C

【2】A

【3】B

【4】C

【5】D

【解析】

试题分析:这篇短文给我们介绍的是一个新的科学发明—机器鱼,这种鱼可以被放到水里,通过探测器帮助人们发现水中的污染,向人们传递信息。它的造价比较高。

【1】C 细节理解题。根据短文第一段中These robot fish will help people find out the pollution in the water.可知,科学家们往西班牙附近的海里放置了一些机器鱼,这些鱼可以帮助人们发现水中的污染。由此可知选C。

【2】A 推理判断题。根据短文中It can find the pollution in the water, and then the robot fish will eat part of it.可知,机器鱼在水里游泳的时候,如果发现了污染物,如垃圾,他们会吃掉一部分。由此可知选A。

【3】B 细节理解题。根据短文中They can “swim” for eight hours in the sea freely and send back information to people on the beach可知,这些机器鱼可以在海里自由游泳8个小时,向海边的人们传递信息。故选B。

【4】C 细节理解题。根据短文中There are five robot fish altogether. Each costs about 29,000 dollars可知,每一个机器鱼的造价是29,000美元,一共有5个,故一共是145,000美元。故选C。

【5】D推理判断题。根据the robot fish will eat part of it可知A不对;根据These robot fish will help people find out the pollution in the water可知B不对;C选项在短文中并没有提到。根据After their energy runs down, they will go back to the beach by themselves可知,当机器鱼的能量用完的时候,他们会自己回到海边,故D是正确的。

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【题目】“An apple a day keeps the doctor away.” Well, milk may work in the same way!

Milk is the natural food for mammalian(哺乳动物) babies. It helps them grow strong because it is rich in protein(蛋白质), calcium(钙) and vitamins. Milk can also help you sleep better because it calms you down.

But remember to drink milk with care. Find out how old the milk is. Make sure it is fresh and hasn’t gone bad. Don’t drink milk when your stomach is empty. Eat some bread or corn at the same time. That’ll help you take in more protein and vitamins.

Doctors say teens need at least 500ml of milk a day. That’s two or three cups. Milk-drinking started long ago, as early as 6,000-8,000BC. At that time people started to keep cows, sheep and goats to get their milk. Of course what you drink today isn’t that fresh from the cow. People cool the fresh milk down to 40C to stop the bacteria(细菌)growing. In factories, milk is pasteurized(灭菌) to stop it growing bad. After disinfections(消毒) and packaging, it goes to the supermarkets.

Yoghourt also comes from milk. People make some special bacteria to change the taste of milk and make the nutrients(营养) in it easier for people to take in. Maybe that’s why it’s getting more popular with people!

【1】Milk helps people grow strong because it is rich in ________.

A. Calcium B. protein

C. vitamins D. A, B and C

【2】The sentence “An apple a day keeps the doctor away.” tells us that________.

A .the doctor likes to eat apples every day

B. the doctor doesn’t like apples at all

C. the doctor eats an apple each day

D. apples are good for our health

【3】When you drink milk , you’d better________.

A. find out when the milk was produced

B. make sure it’s fresh and hasn’t gone bad

C. not drink milk when your stomach is empty

D. do all of the above

【4】Why is it better to eat some bread or corn while drinking milk ?

A. Our body can take in more protein and vitamins in this way.

B. That’ll help us grow taller and stronger.

C. That’ll help us taste milk better.

D. We’ll still feel hungry without eating some bread or corn.

【5】Which of the following statements is true ?

A. One cup of milk is good enough for teens each day.

B. Drinking milk is likely to make teens sleepy.

C. To stop the bacteria growing , people cool the fresh milk down to 40C.

D. Yoghourt is one kind of milk which has gone bad

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