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【判断题】
使用万用表时，红色表笔应插入有“+”号的插孔，黑色表笔插入有“-”号的插孔，以避免测量时接反。()A.
正确
B.
错误
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【单选题】I have not found my book yet; in fact, I am sure _____ I could have done with it.
A.
whether
B.
where
C.
when
D.
what
【单选题】W: I must go to the library, the one near the laboratory, because I have to finish my research project by tomorrow. But if I could, I prefer to go with you to the theatre. M: I wish you could come al...
A.
library
B.
theatre
C.
research institute
D.
laboratory
【单选题】Dave: Please don't smoke in the café. Customer: Oh, I __________ smoke here? Sorry, I didn't know that.
A.
can
B.
can't
C.
don't have to
D.
has to
【单选题】--Please don't smoke here. --______.
A.
Sorry,I won't.
B.
Sorry. I can't.
C.
OK,I didn't.
【简答题】Frankie: Do I ___________ go to bed now?Paul: Yes, Frankie. It's 10:00. It's time for bed.2. Laura: Maggie, ___________ I help you?Maggie: Yes. I don't understand these math problems.3. Laura: Doctor ...
【单选题】I have reached a point in my life ________ I am supposed to make decisions of my own. [ ]
A.
which
B.
where
C.
how
D.
why
【单选题】听力原文：W: Tony, I just moved into my new apartment, and I need to have the phones hooked up. I have no idea what I am doing. I have to make all these decisions about local, local long-distance, and long...
A.
Lower prices.
B.
More choices.
C.
More competition.
D.
More companies.
【简答题】Dear passengers, welcome to take G018 high-speed train from Beijing ___Shanghai. G018 high-speed train will depart soon. Please check ____with your luggage as soon as possible. Smoking is forbidden in...
【简答题】I have not found my book yet. In fact, I'm not sure ____________ I could have done with it. A.if B.whether C.how D.what
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