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【单选题】
以下不属于负有安全生产监督管理职责的部门的职权的是( )。
A.
对安全生产违法行为进行处理
B.
对有关设施、设备、器材的购买
C.
进入生产经营单位监察以及了解有关情况
D.
对事故隐患的处理
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参考答案:
举一反三
【单选题】look forward to
A.
查找
B.
期望
C.
小心
D.
留下
【简答题】Most students have biology classes in the classrooms or the labs in China.But several days ago,I had a biology class outside in my American schoo1. My biology teacher,Mr.Kwak,divided us into three gro...
【单选题】We can’t feel thatwe are going forward as everythjng us is moving thesame speed .
A.
. around ; at       
B.
. around ; with     
C.
. before ; at           
D.
. with ; in
【简答题】短文改错。 此题要求改正所给短文中的错误。对标有题号的每一行作出判断: 如有错误(每行只有一个错误),则按下列情况改正: 此行多一个词:把多余的词用斜线( / )划掉,在该行右边横线上写出该词,并也用斜线划掉。 此行缺一个词:在缺词处加一个漏字符号(∧),在该行右边横线上写出该加的词。 此行错一个词:在错的词下划一横线,在该行右边横线上写出改正后的词。 注意: 每处错误及其修改均仅限一词。 I'd...
【简答题】根据句意及首字母补全单词,使句意完整。 1. Why didn't you come to my birthday party? Because I had a music l________. 2. This pair of shoes is too big. Do you h ave  a________ pair? 3. There is going to be a piano c_____...
【单选题】All of us are looking forward to _____ a trip to the Ming T ombs.
A.
make
B.
making
C.
to making
D.
have made
【单选题】—I don't like the plan they put forward. You have never______ it, haven't you? —______, I seriously doubt its future. [     ]
A.
approved of; No
B.
agree with; Yes
C.
judged; No
D.
supported; Yes
【单选题】The students are looking forward to a good result in the final examination, aren’t they?
A.
getting
B.
have
C.
has
D.
get
【单选题】关系模式3NF是指
A.
满足2NF且不存在非主属性对关键字的传递依赖现象
B.
满足2NF且不存在非主属性对关键字的部分依赖现象
C.
满足2NF且不存在非主属性
D.
满足2NF且不存在组合属性
【单选题】关系模式中3NF是指
A.
满足2NF且不存在非主属性对关键字的传递依赖现象
B.
满足2NF且不存在非主属性对关键字部分依赖现象
C.
满足2NF且不存在非主属性
D.
满足2NF且不存在组合属性
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