Question

阅读短文，把A—D四个句子填入文中空缺处，使短文内容完整正确，然后完成小题。（5分）

Computers can injure (伤害) you .Most other injures happen suddenly .___1___. Now learn to use a computer safely .

Too much light can be bad for you eyes , so never sit too close to a computer screen .___2___ . This gives your eyes a rest .

When we use a computer , the window should be on your left or your right . If it is behind you , the light will reflect ( 反射 )on the screen .That may hurt your eyes .

Hand and wrist ( 手腕 ) injures can happen because the hands and wrists are moved in the same way hundreds of times .__ 3___,stop sometimes and exercise your hands ,wrists and fingers in a different way .

If you sit in wrong way ,you can injure your back or your neck . ___4___. The top part of the screen should be in front of your eyes .

A. Remember to look away from it sometimes

B .But computer injures happen slowly .

C. So you should sit with your back straight..

D. If you use a keyboard for a long time .

Which of the following is WRONG according to the passage ?（     ）

A. When you use a computer , the window should be in front of you .

B. Computers ’injures happen slowly .

C. The top part of the screen should be in front of your eyes .

D. After using a computer for a long time ,you should exercise your hands ,wrists and so on.

 

Answer 1

【答案】

 B

 A

 D

 C

 A

【解析】

试题分析：

 根据上文Computers can injure (伤害) you .的提示可知，其他伤害是快速的，而电脑对人体的伤害是缓慢的，故选B。

 根据下文This gives your eyes a rest的提示可知，怎样才能让眼睛得以休息，就是向远处观看，故选A。

 根据上文Hand and wrist ( 手腕 ) injures can happen because the hands and wrists are moved in the same way hundreds of times的提示可知此句说明的怎样使用键盘更有利于手和手腕，故选D。

 根据上文If you sit in wrong way ,you can injure your back or your neck .的理解可知此句介绍的是怎样 保护脊背，故选C。

 细节理解题，根据文中语句“stop sometimes and exercise your hands ,wrists and fingers in a different way .”理解可知。故选D。

考点：怎样正确使用电脑的说明文

点评：完成此类题目，首先应该读懂题意，然后根据前后文的暗示，找出合适的句子。应特别注意句子间的逻辑关系以及人称。根据上下文的关系，前后语句的含义来确定所选的句子。注意检查。