喉声门区癌好发于() A.前联合 B.声带前1/3处 C.声带中1/3处 D.声带后_爱下问搜题

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问题单项选择题

喉声门区癌好发于()

A.前联合

B.声带前1/3处

C.声带中1/3处

D.声带后1/3处

E.后联合

答案

参考答案：B

单项选择题

抑郁症的主要特征是持久的（）。

A.多疑

B.焦虑

C.心神不安

D.情绪低落

补全对话，情景问答

情景对话，从下面方框中选出合适的选项补全对话。

A. That's a good idea.
B. Let's make it half past five.
C. Why not tell the others?
D. Why are you so happy?
E. In our classroom

A:   1
B: Because I have got the first prize in the English Competition.
A: Congratulations.   2 And then we can have a party this Saturday.
B:   3 Where shall we have this party?
A:   4
B: When shall we start?
A:   5
B: Ok. See you then.
A: See you.