Is this your first visit to Shanghai?
A. No, it isn't.
B. No, I have been here before.
C. Yes, it is.
D. Yes, I am.
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It is a very busy city, isn't it?
A. Yes, it is.
B. No, it isn't.
C. Yes, of course.
D. You can see it here.
Now, can I offer you something to drink?
A. Yes, I am very thirsty.
B. Yes. A glass of water, please.
C. Yes, thanks.
D. A glass of water would be great. Thanks.
公文处理由____、____、____组成。
A. 公文办理
B. 公文管理
C. 公文传批
D. 公文拟制
公文按行文方向可以分为____、____、____ 。
A.下行文
B.上行文
C.平行文
D.发文
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