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【单选题】
金属零件尺寸公差共有多少等级A.
10
B.
14
C.
18
D.
20
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参考解析：
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皮皮学刷刷变学霸
举一反三
【多选题】中国共产党成立以后,团结带领中国人民作出的历史性贡献是( )
A.
建立了中华人民共和国
B.
确立社会主义基本制度
C.
进行改革开放的伟大革命
D.
带领人民迈入新时代
【简答题】On the way back from work every evening, more often than not there would be a homeless man standing at the exit of the freeway (快车道). He looked to be in his late 40s but was probably a lot younger. He...
【单选题】—Why are you standing here, Mrs. White? —I'm waiting for my son. He _________ back from school.
A.
hasn't come
B.
won't come
C.
doesn't come
【单选题】I’m hoping that John will let us have the car tonight; __________, I’m afraid we won’t be able to go out.
A.
even if
B.
if so
C.
what if
D.
if not
【单选题】If standing on the boat facing the bow, the back part is called_______.
A.
port side
B.
starboard side
C.
bow
D.
stern
【单选题】—Mrs White, why are you standing here? —I’m waiting for my son. He ___________ back from school.
A.
didn’t come
B.
won’t come
C.
hasn’t come
D.
hadn’t come
【单选题】We won’t be able to leave the office until the rain ____
A.
.will stop
B.
stops
C.
stopped
D.
is stopping
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