当机车某一台受电弓发生故障时，可通过控制电器柜上的转换开关SA96，将其打至对应（）

阅读理解。

    Helen's eyes are not very good, so she wears glasses. But she doesn't wear glasses when she is with

her friend, Jim. When Jim comes to her house to take her out, she will take her glasses off, and when

she gets back, she puts on the glasses.

    One day her mother asks her, "Helen, why don't you wear glasses when you are with Jim? He takes

you to many lovely places in his car, but you can't see anything." Helen says, "I look more lovely to Jim

when I'm not wearing my glasses and he looks better to me, too."

1. Jim comes to take Helen           . [ ]

A. to school

B. to work

C. to see lovely places

D. to his home

2. Helen doesn't wear glasses           .[ ]

A. when Jim is with her

B. when she is at home

C. when she is at school

D. in the evening

3. Jim and Helen go out           . [ ]

A. by bus

B. by car

C. by bikes

D. by plane

4. Which sentence is right? [ ]

A. Helen doesn't like Jim.

B. Helen wants to look more lovely.

C. Jim doesn't like glasses.

D. Helen's mother knows Helen very much.

5. Jim looks better to Helen           . [ ]

A. when he sees everything clearly (清楚地).

B. when she sees everything clearly.

C. when he doesn't see things clearly.

D. when she doesn't see things clearly.

简述糖皮质激素的主要作用？

目前，尽管世界各国的社会制度、文化传统、经济状况有较大差别。但是社会工作在许多国家都取得了发展，并且成为解决社会问题的重要制度性手段。因此，一般认为社会工作取得普遍发展的根本原因是( )。

A．法律制度的完善
B．行政制度的改革
C．民主政治的发展
D．福利制度的发展

未取得药品生产、经营及医疗机构制剂许可证而生产、经营药品的将

A．处以违法生产、销售药品货值金额五倍的罚款

B．处以违法生产、销售药品货值金额三倍的罚款

C．处以违法生产、销售药品货值金额一倍以上二倍以下的罚款

D．处以违法生产、销售药品货值金额二倍以上三倍以下的罚款

E．处以违法生产、销售药品货值金额二倍以上五倍以下的罚款

劣质农药指（）

A、不符合农药产品质量标准的

B、肥料和农药混合为一的

C、失去使用效能的

D、混有导致药害等有害成分的