问题 单项选择题 A1型题

不能提高劳动作业能力的是()

A.减少负重及用力

B.改善人机界面

C.作业前不用培训

D.轮班作业

E.工间休息

答案

参考答案:C

解析:为更好完成作业,在工人上岗前应对其进行培训,增加工人对作业的了解和熟练程度,从而提高作业能力。

阅读理解

阅读理解。阅读短文,回答下列问题。

  Some countries are better than others at looking after the environment. In

Europe, Germany (德国) and northern European countries work very hard to

improve the environment. The people in Germany put their rubbish into different

bags-paper in one bag, plastic in another bag, etc. Therub- bish is then taken

away and, if possible, recycled(回收) There are laws that do not allow people

to burn too much coal.

       In the 1970s, as people learned more about environmental problems,  the

"Green" movement  (运动) began and soon spread all over Europe. The "Green"

movement tries to get governments to protect the environment. It collects

information about how industry is damaging (破坏) the environment and tells

newspapers.

1. Which countries in Europe work very hard to improve the environment ?

                                                             

2. Who put rubbish into different bags?

                                                             

3. Can the people in Germany burn too much coal?

                                                             

4. When did the "Greenv"movement begin?

                                                             

5. What does the "Green" movement try to do?

                                                            

单项选择题 A3/A4型题