问题 单项选择题 A1/A2型题

经高压蒸汽灭菌的物品一般可保留()。

A.5天

B.7天

C.10天

D.14天

E.21天

答案

参考答案:D

解析:物品灭菌后可保留2周。

阅读理解

阅读理解。

         The computer is fast and hardly makes a mistake, while people are slow make mistakes sometimes.   That's what people often say when they talk about computers. For many years, scientists have been

improving computers. Now a computer can do a lot of everyday jobs wonderfully. It is widely used

in factories,hospitals,post offices and airports. A computer can report,decide and control in almost

every field(领域). With the help of a person, a computer can draw pictures,write music,talk with people,

play chess,translate languages and so on. Many computer scientists are now thinking of making computers "think" like a man. Perhaps computers will one day really think and feel. Some people are afraid that one

day computers will be too clever to listen to them. But scientists tell us that such things will not happen.

1.The computer can work ________ than people.

A. more wonderfully

B. more slowly

C. more often

2.Computers can do _________ for people.

A. few jobs

B. all jobs

C. many jobs

3.What will perhaps happen in the future?

A. Computers can think like men and women. 

B. People will no longer use computers.

C. Computers will only be used to talk with people.

4.The author of the passage mainly tells us something __________ .

A. about the danger of the computer

B. about computer scientists

C. about the computer

5.Which of the following is RIGHT according to the passage?

A. People are slow and full of mistakes when using computers.

B. Computers can translate languages without people's help?

C. Computers will never be cleverer than people.

单项选择题