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问题 填空题

弹性垫板刚度，每年抽检1次，抽检数量（）。

答案

参考答案：3块/50km

补全对话，情景问答
从方框中选择适当的句子补全对话。
A. What's the matter?
B. When did it start?
C. That's a good idea.
D. I hope you will feel better soon.
E. I have a fever.
F. Oh, that's too bad.
A: You look tired.   1   
B: I am not feeling well.    2   
A:    3     
B : Yesterday moming.
A:     4    Did you go to see a doctor?
B: Yes, I did. The doctor gave me some medicine.
A:    5    
B: Thank you.
1._____ 2._____ 3._____ 4._____ 5._____
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单项选择题

虚证闭经的主要病机为( )

A．肾气不足，冲任虚弱

B．脾肾阳虚，化源不足

C．脾胃虚弱，气血乏源

D．精亏血少，冲任血海空虚

E．肝肾亏损，经血不足
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