对开式多叶调节阀的阀件均应进行防腐处理。( )

小题1: Tom had dinner with his family in a restaurant last night. (改为否定句)

Tom_________ ___________ dinner with his family in a restaurant last night.

小题2: Most of the students have seen the film “Super Hero”. （改为反意疑问句）

Most of the students have seen the film “Super Hero”, _______  _________?

小题3: The weather in spring is quite changeable. (改为感叹句)

_________ ________ the weather in spring is!

小题4: Jack keeps in touch with his friends in America by e-mail every week. (对划线部分提问)

________ ________ Jack keep in touch with his friends in America every week?

小题5: The 22^nd Winter Olympic Games took place in Sochi Russia. (保持句意基本不变)

The 22^nd Winter Olympic Games _______  ______ in Sochi Russia.

小题6: “What will life be like in the future?” the little girl asked her father.（合并成宾语从句）

The little girl asked her father _______ life _______ be like in the future.

小题7: it, without, is, you, for, success, to achieve, impossible, work (连词成句)

________________________________________________________________________.

系统取决于人们对客观事物的观察方式，人们可以把( )都视为一个系统。

A．一个企业

B．一个学校

C．一个科研项目

D．一个建设项目

E．一个行业

健康促进的主要活动领域不包括（）

A.建立促进健康的公共政策

B.创造健康支持环境

C.加强社区活动，发展个人技能

D.开展卫生筹资

E.调整卫生服务方向

置换法所用器具主要有比重瓶、温度计、小漏斗、天平、毛巾、加水器具等，比重瓶的（）根据需要选择，选定比重瓶的有关资料数据也应准备。

A、形式

B、型号

C、型式

D、状况

多发性硬化脑脊液中单核细胞增多不应超过

A．10×10₆/L
B．20×10₆/L
C．40×10₆/L
D．30×10₆/L
E．50×10₆/L