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问题 单项选择题

治疗咳血肝火犯肺证，应首选（）

A．百合固金丸

B．泻心汤

C．泻白散

D．知柏地黄丸

E．龙胆泻肝汤

答案

参考答案：C

单项选择题

动态喉镜主要是用来观察（）

A.声带形态

B.声带振动

C.声带长度

D.声带体积

E.声带麻痹
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补全对话，情景问答
情景交际。从方框中选择恰当的句子，补全对话。
A. What does it look like?
B. But I'm not sure of that.
C. Do you think it is good for humans?
D. What are you doing?
E. Are you sure there are UFOs?
A: Hi, Beck!   1   ?
B: I'm searching (搜索) for something about UFOs on the Internet.
A: UFOs?    2   
B: Look! It looks like a plate.
A:    3   
B: No, I think it's bad for humans.
A:    4   
B: Yes, I'm quite sure that there are UFOs.
A: Really?    5   
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