机械设备种类繁多,叉车、铲土运输机械、压实机械、混凝土机械等属于( )机械。 A.

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问题:

机械设备种类繁多,叉车、铲土运输机械、压实机械、混凝土机械等属于( )机械。

A.工程
B.重型矿山
C.基础
D.化工通用

考点:安全工程师安全生产技术安全生产技术
题型:单项选择题

阅读理解。

     Bruno was a boy of eight. His father worked in a cinema and his mother worked in a shop. He lived not far from his school. He always walked there and walked home. On his way to school, he had to pass a playground. It was full of water after it rained. Many boys liked playing in the water, so they often got their clothes wet (湿的). One day, when Bruno got home, his clothes were all wet. His mother got angry and said, "Don't play in the water on your way home from school!"

     The next day, Bruno came home with wet and dirty clothes. His mother got angrier. "I’ll tell your father if you come back wet again, " said his mother.

     The third day the little boy was dry when he came home.

     "You are a good boy today, " his mother said happily. "You didn’t play in the water. "

     "No, " the boy said unhappily. "There were too many older boys in the water when I got there this afternoon. There wasn't any room for me at all. "

1. His mother was a ________.

A. movie maker    

B. teacher    

C. shop assistant  

D. housewife

2. Bruno went to school________

A. by bus          

B. by bike

C. in his father's car

D. on foot

3. Bruno got wet________

A. because of the rain                  

B. because he played in the water

C. because it was hot that day              

D. because he passed the playground

4. Bruno played in the water ________

A. once          

B. twice      

C. three times      

D. four times

5. From the story we can know that________

A. Bruno’s father was not angry when he knew Bruno got wet,

B. Bruno didn’t play in the water because he didn’t want to make his mother angry,

C. Bruno was not a student.

D. Bruno liked playing in the water.

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口腔科的环境常常受到污染,特别是使用旋转器械更增加了空气的污染,因此在高度污染区禁止进食、长时间逗留、大声说笑等,受污染的治疗台需要

A.高效水平的消毒
B.中等水平的消毒
C.低效水平的消毒
D.表面覆盖
E.熏蒸消毒

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已颁布的《中华人民共和国药典》中,哪一年版为单部()

A.1953年版

B.1963年版

C.1977年版

D.1990年版

E.2000年版

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高度集权式组织结构中信息的沟通基本上是()

A.纵向式

B.横向式

C.水平式

D.交叉式

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