【单选题】听力原文:W: May I offer you one of my cigarettes? M: No, thanks. I'm sitting here just because all the seats in the non-smoking re already occupied. Q: Why did the man turn down the cigarette? (18)
A.
He has just finished a cigarette.
B.
He doesn't care for that brand.
C.
He isn't seated in the smoking section.
D.
He doesn't like to smoke.
【判断题】通过使用MMC可以更改显示器属性。( )
【单选题】下列性质中不属于稀溶液依数性的是( ) 。
【单选题】Personally, I think modern education is ________ sitting at a desk and looking at the blackboard.
【单选题】听力原文:W: Hey, George! What are you doing sitting in the car all by yourself? M: Oh, I'm just killing time. Traffic was unusually light, so I came a bit early. Q: What do we know about George? (18)
A.
He has too much time to kill.
B.
He met no traffic jam that day.
C.
He wants to take a rest in his car.
【单选题】I'm sitting ________ a chair.
【单选题】I'm ________ down. [ ]