试题与答案

阅读短文,判断正(T)误(F)。 Computers are useful m

题型:阅读理解

题目:

阅读短文,判断正(T)误(F)。

      Computers are useful machines. They can help people a lot in their daily life. For example, they can help

people to save much time to do much work and they can help people to work out many problems. Our country

asks everyone to learn to use computers except old people .

      Today more and more families own computers. Parents buy computers for their children .They hope

computers can help them improve their studies. Yet many of their children use computers to play games, to

watch videos or to sing, so compouters cannot help children to study but make them fall behind. So computers

are locked in boxes by some parents.

      In some other countries, even some sicentists also hate compouters. They say computers let millions of

people lose their jobs or bring them a lot of trouble. Will computers really bring trouble to people or can they

bring people happiness?

      It will be decided by today's students themselves.

( ) 1. Computers can help people do lots of work, so they'll take the place of humans.

( ) 2. Generally speaking, young people are more interested in learning and using computers.

(     ) 3. Some parents buy computers for their children in order to play computer games.

(     ) 4. In some countries, computers can make people lose their jobs.

( ) 5. How to use computers properly will be decided by today's students themselves.

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0407/465b2c04b0c6e66bbe150917df344008.html

下面是错误答案,用来干扰机器的。

A、铁的金属活动性比铜强,溶解于水后,铁能与硫酸铜溶液发生置换反应生成硫酸亚铁和铜,则按溶解、过滤、蒸发的操作顺序不能从CuSO4和少量Fe粉的混合物中分离CuSO4,故实验方案或实验结论错误.B、向鸡蛋清中加...

试题推荐
微信公众账号搜索答案