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【多选题】
钢筋锥螺纹连接的优点是( )。A.
工序简单
B.
不受气候影响
C.
质量稳定可靠
D.
用范围广
E.
丝扣松动对接头强度影响大
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【单选题】听力原文： M: How long have you been working in the laboratory? W: For almost three years, ever since I got my degree. M: Your bachelor' s? W: No, my master's. I didn't try to get a job until I had my mast...
A.
Four years.
B.
Just three years.
C.
Almost three years.
【简答题】Have you ever wished that you could make your little sister’s teddy bear talk to her? Or have you ever wanted to bring a puppet (木偶) to life? If so, you may be interested in learning the art of ventri...
【单选题】Attention，coffee lovers! We have for you，the best coffee machine ______ invented．
A.
ever
B.
already
C.
even
D.
nowadays
【单选题】听力原文：M: How long have you been working in the laboratory? W: For almost three years, ever since I got my degree. M: Your bachelor's? W: No, my master's. I didn't try to get a job until I had my master...
A.
Four years.
B.
Just three years.
C.
Almost three years.
【单选题】You ought to have a good rest _______ you have finished your painting.
A.
even if
B.
as if
C.
now that
D.
ever since
【单选题】—Have you decided where to go for your summer vacation? —Not __________. We may go to Qingdao.
A.
ever
B.
already
C.
yet
【单选题】Jenny,have you ever seen a moving scene ______ many people rushed a stranger getting a heart attack to hospital?
A.
where
B.
when
C.
which
D.
why
【单选题】You'd better take something to read when you go to see the doctor ________ you have to wait. [ ]
A.
even if
B.
as if
C.
in case
D.
in order that
【单选题】We haven't enough books for ______ some of you will have to share.
A.
somebody
B.
anybody
C.
everybody
D.
nobody
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