不属于发生溶解-沉淀传质条件的是（） A.显著数量的液相 B.固相在液相内有显著的可

根据下面对话中的情景，在每个空白处填入适当的语句

A: Carlos, do I look heavy?

B: No, you look fine. (1)_______________________________

A: I just think I am too heavy.

B: I don't think so. (2)_______________________________

A: Hardly ever.  I don't like to exercise.

B: But (3)_______________________________, don't you?

A: Oh, yes,I like it. I play tennis twice a week in our P. E. classes.

B: Great. (4)_______________________________

A: No, I hardly ever eat it. Mum says it's bad for my health. And I eat lots of fruit and vegetables

    every day.

B: (5)_______________________________

A: Twice a year.

B: So you see, you exercise, you eat healthy food and you see your doctor, so you must be healthy.

A: Then I don't need to worry. Thanks.

Last month a new law______in China to stop people from smoking in public places.

A．is passed

B．passes

C．had passed

D．was passed

液压上击器能在极短的时间内将变性能转变成向上的冲击动能，使遇卡管柱解卡。

积聚于胸中的气是什么气

A．元气
B．宗气
C．营气
D．卫气
E．中气

人眼中，调节视物成像距离的结构是（）

A.角膜

B.晶状体

C.玻璃体

D.视细胞