当蒸汽温度变化很小时，通过汽轮机喷嘴的临界流量与初压成（）。

搜题请搜索小程序“爱下问搜题”

问题单项选择题

A.正比

B.反比

C.不成比例

D.无法判断

答案

参考答案：A

单项选择题

按法最突出的治疗作用是（）

A.散寒

B.解表

C.行气

D.活血

E.补气

填空题

用look构成的短语的适当形式填空

1.____on my childhood, I am always feeling happy.

2.We should____ the ones who have more knowledge than ourselves.

3.The little boy____ the old couple as his parents.

4. We should learn to____ a problem from all sides.

5. The baby is____ by his parents carefully.

6. I'm____ his reply.