The news _________he was cheated surpris

—Putting on a happy face not only helps us make friends but also makes us feel better.

—_______.

A．I’d love to

B．I'm with you on that

C．It’s up to you

D．It’s my pleasure

They were trying to remove harmful ______ from cigarettes.

A．content

B．substances

C．materials

D．mixtures

尿浊的辨证分型有（）

A.湿热内蕴

B.肾元亏虚

C.肝郁气滞

D.脾虚气陷

E.湿毒浸淫

10（6）kV架空线路跨越易燃易爆管道且在最大弛度时，导线至管道的距离不应小于（）m。

A.2.5

B.3

C.3.5

D.4

用于压力容器的液面计出现哪些情况时应停止使用并更换？