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【判断题】
带凸肩的齿轮尤其适宜用插齿刀加工。A.
正确
B.
错误
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举一反三
【单选题】Tom likes to go to the movies _____Mary prefers to go to swimming.
A.
at the same time
B.
as soon as
C.
because
D.
while
【单选题】Client: Hello. May I speak to Mr. Turner? Secretary:________
A.
I'm sorry. He's at a meeting now.
B.
I am. Speak, please.
C.
Hello. Who're you, please?
D.
Hello. Thank you for calling.
【单选题】Tom likes to go the movies ______ Mary prefers to go swimming.
A.
when
B.
while
C.
as if
D.
like
【单选题】—I called you last night, but there was no answer, —Oh, I'm sorry. I dinner at my friend's home. [ ]
A.
have
B.
had
C.
was having
D.
have had
【单选题】— I'm sorry. I _____ at you the other day. — Forget it. I was a bit out of control myself. [ ]
A.
shouldn't shout
C.
shouldn't have shouted C. mustn't shout C. mustn't have shouted
【单选题】— I'm sorry. I _____ at you the other day. — Forget it. I was a bit out of control myself. [ ]
A.
shouldn't shout
B.
shouldn't have shouted
C.
mustn't shout
D.
mustn't have shouted
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