下列不属于按微机使用领域分类的是()。

不属于优化大师的主要功能的是()。A、系统检测B、系统优化C、查杀病毒D、系统清理及系统维护

单项选择题不属于优化大师的主要功能的是()。

-Excuse me, sir. Where is the post office? （）.A.You can...

单项选择题-Excuse me, sir. Where is the post office? （）.

-Excuse me, is this seat free? -( ).No, you can't sit h...

未知题型-Excuse me, is this seat free? -( ).
No, you can't sit here
B: Sorry, it is taken
C: Yes, it is seated by a boy
D: Yes, but I don't know