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【单选题】
已知集合 ,集合 集合A与B的关系是(  )
A.
B.
C.
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参考答案:
举一反三
【多选题】动物中四足动物以后腿的形态可分为哪两类 ( )
A.
后腿反向
B.
后腿正向
C.
后腿左向
D.
后腿右向
【多选题】党的十八届三中全会决定成立的国家安全委员会,意义在于()。
A.
是推进国家治理体系和治理能力现代化、实现国家长治久安的迫切要求
B.
是全面建成小康社会、实现中华民族伟大复兴中国梦的重要保障
C.
目的是更好适应我国国家安全面临的新形势新任务
D.
建立集中统一、高效权威的国家安全体制,加强对国家安全工作的指导
【单选题】听力原文:W: I haven't seen you here for a couple weeks. Have you stopped eating or something? M: No. Does it look like I've stopped eating? I've been spending a lot of time in the library. W: Working on a...
A.
Writing papers for his classes.
B.
Preparing for the coming exam in the library.
C.
Doing extra work in the chemistry lab.
D.
Working overtime at a library.
【单选题】拆卸曲轴时应按照( )的顺序分多次拧松轴承盖螺栓,拆下所有螺栓。
A.
从外到内并且交叉
B.
从内到外
C.
从前到后
D.
任意顺序
【判断题】党的第十八届三中全会决定成立国家安全委员会,目的是加强对国家安全工作的领导。
A.
正确
B.
错误
【简答题】I stopped laughing when I realized Jen was serious it.
【判断题】在进行药液蒸发操作时,搅拌可防止液体表面结膜、防止局部过热和液体沸点的升高。
A.
正确
B.
错误
【简答题】完形填空。 My husband hasn't stopped laughing about a funny thing that happened to me. It is funny now but it wasn't at that time. Last Friday, after 1 all family shopping in town, I wanted a rest 2 catchi...
【单选题】I stopped laughing when I realized my father was ________ about it. [     ]
A.
crazy
B.
serious
C.
careful
D.
special
【单选题】听力原文:W: Excuse me. My watch stopped running and I'm not sure what's wrong with it. M: Well, let me look at it. W: OK. It's a new watch. I've only had it for about a year. M: Hmmm, it seems that it jus...
A.
It needs cleaning.
B.
It needs regular servicing.
C.
It needs a new battery.
D.
It was ruined by water.
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