网络安全审计系统一般包括（）。A.网络探测引擎 B.数据管理中心 C.审计中心 D.

补全对话 根据对话内容从方框内的七个选项中选择五个适当的选项补全对话，并将其字母代号填入答题卡中相应题号的横线上。（本大题共5小题，每小题1分，共5分）
A: Sally are you free tomorrow evening?
B:    小题1:    __
A: Why not go to the movies?
B: _______小题2:_______   I like seeing movies very much.
A: _______小题3:_______
B: Well, I like comedies because they are funny.
What about you?
A: I like them, too. I hear Mr. Bean is on.    ______小题4:____.
B: Sure. Let’s meet at seven o’clock tomorrow evening.
A: Oh, it’s a little earlier.

A.That’s a good idea. B.Yes, I am. C.I’m afraid I have no time. D.How about half past seven? E.What kind of movies do you like? F.Where will we meet? G.Would you like to go to the movies with me?

B: _______小题5:_______
A: OK. See you tomorrow evening.
B: See you.