题目内容

【题目】There is a technology that may someday be widely used as way to identify people.An American doctor can plant a computer chip under his skin which can send personal information to a scanner.The chip gives off information which will be scanned by a hand-held reader.

The chip is similar to that planted in more than 1 million dogs,cats and other pets in recent years to track and identify them. The doctor decided to test the chip himself after the World Trade Center disaster.He though the dead in the disaster could have been identified if their names and other important information had been chipped .

Officials of the company said they hope to sell the chips to patients with man-made arms or legs. The idea is that the chip will provide immediate and correct medical information when it is needed.

The information can contain name,telephone number and other information.Or it can send out a message that ,when connected to a computer can call up records.The scanner can read it through clothes from over a meter away .The new product also could be used to control prisoners .Workplaces of great importance may want to use the chips for employees,too.Some parents may consider planting chips in young children or elderly relatives who may be unable to say their names,addresses or telephone numbers.

Some medical and technology specialists said the product raises new questions about the relationship between humans and computer technology and could cause problems if it is used against someone's wishes,or if your personal information is readby those who should not see it.

【1】In the text,computer chips have already been used to

A.catch escaped prisoners B. find missing children

C. treat sick people D. follow lost animals

【2】The doctor decided to test the chips himself because

A. nobody would dare to try it

B. the chip could be used for identification purposes

C. the chip had been proved successful on animals

D. his patients expected him to experience it first

【3】We can learn from the passage that

A. the chip has been proven to be very successful.

B.The use of this chip will be favored by everybody

C. doctors will make a lot of money by using chips.

D.There will be a great market for chip planting in humans.

【4】What problem may be caused by planting chips in the human bodies?

A. Personal information may be used improperly

B.Chips can be the cause of diseases

C. Computers could send out wrong information

D.Sick people will be controlled by computers.

【答案】

【1】D

【2】B

【3】D

【4】A

【解析】

试题分析:本文是一篇说明文,介绍了美国一种电脑芯片的研发情况及其前景。

【1】D 细节理解题。 从文中第二段第一句可知,芯片早已被应用到一百多万只动物身上,来跟踪它们,在走丢时找到它们,故选D。

【2】B 细节理解题。 由第二段第三句话“…the dead in the disaster could have been identified if their names and other important information had been chipped.可知答案,故选B。

【3】D 推理判断题。从文中第四段最后三句话可推断,这种新产品的市场很大,应用范围很广,故选D。

【4】A 细节理解题。从文中最后一段的“…could cause problems if it is used against someones wishes,or if personal information is read by those…”可知答案,故选A。

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【题目】根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。

选项中有两项为多余选项。

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__2__ It is reported that teenagers may need more sleep than adults. Go to bed earlier and ,make sure you get as many hours of sleep as your body needs. This is a key to staying awake in class. If you are not tired, you are unlikely to fall asleep.

Eat a healthy breakfast full of nutritious foods. __3_ If you get hungry or tired in the middle of the day, try eating a healthy snack like a piece of fruit or some biscuits.

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__5__ If you have a medical condition that is causing you to fall asleep in class, it will need to be treated by a professional. Prescription drugs may also cause sleepiness as a side effect, so discuss any medicine you are taking with your doctor.

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C. Get a full night’s sleep on school nights.

D. It can provide you with enough protein to fuel your body.

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【题目】根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

【1】People use money to buy food, furniture, books, bicycles and hundreds of other things they need or want. When they work, they usually get paid in money.

Most of the money today is made of metal or paper.【2】One of the first kinds of money was shells.

Shells were not the only things used as money. In China, cloth and knives were used. In the Philippine Islands, rice was used as money for a long time. Elephant tusks, monkey tails and salt were used as money in parts of Africa.

The first metal coins were made in China. They were round and had a square hole in the center.【3】.

Different countries have used different metals and designs for their money.【4】Sweden and Russia used copper to make their money. Later some countries began to make coins of gold and silver.

But even gold and silver were inconvenient if you had to buy something expensive. Again the Chinese thought of a way to improve money.【5】The first paper money looked more like a note from one person to another than the paper money used today.

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A. The first coins in England were made of tin (锡).

B. But people used to use all kinds of things as money.

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