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【单选题】
According to the passage, can not be easily given since_______.
A.
it is in not what workers care about
B.
it has nothing to do with increasing productivity
C.
will do harm to the management
D.
machines in modem factories must be organized in a fixed way
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【多选题】根据法律规定，下列劳动合同无效或者部分无效的有（ ）。
A.
用人单位以欺诈的手段，与不了解真实情况的劳动者订立劳动合同的
B.
用人单位乘人之危，使对方在违背真实意思的情况下订立劳动合同的
C.
用人单位免除自己的法定责任、排除劳动者权利的
D.
用人单位违背行政法规的强制性规定与劳动者签订劳动合同的
【单选题】设两个随机变量X与Y独立同分布，p｛X＝﹣1｝＝P｛Y＝﹣1 ｝＝1／2，p｛X＝1｝＝p｛Y＝1｝＝12，则下列各式中成立的是( )．
A.
p｛X＝Y｝＝1／2
B.
P｛X＝Y｝＝1
C.
p｛X＋Y＝0｝＝1／4
D.
p｛XY＝1｝＝1／4
【单选题】How long is the Changjiang River?
A.
About 6 000 km.
B.
About 5 000 km.
C.
About 4 000 km.
【单选题】Section ADirections: In this section, you will hear 8 short conversations and 2 long conversations．At the end of each conversation, one or more questions will be asked about what was said．Both the con...
A.
It won't be any different from the others.
B.
It will be unusually mild.
C.
It won't affect the hunters.
D.
It will probably be cold.
【判断题】The transfer function of the viscous damper is , and the transfer function of mass is +1.( )
A.
正确
B.
错误
【单选题】“贸易竞争指数”为“(出口额-进口额)/(出口额+进口额)”，而2002年的出口额是23.23亿美元，则2002年的进口额为多少亿美元?( )
A.
12.32
B.
22.01
C.
13.46
D.
14.24