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【简答题】
Complete the following paragraph with proper words. Sam Adams seemed to be born an industrial engineer. Since his very childhood,he was an e_____(1) expert, or so he thought. He was very well organized in his everyday life. F____(2),he tried to get every family member organized,too. His a____(3) efficiency in doing everything and his great powers of o_____(4) provided him with a good f_____(5) for a c_____(6) in industrial engineering. After his graduation,he got a job in a shirt factory to reorganize the a_____(7) line. It was easy for him to spot the problems. Within a week, he was able to present his f_____(8) to the m_____(9) and offer suggestions for making the operations more p_____(10).
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【单选题】进行10kV地电位带电作业时,人身与带电体间的安全距离为()m
A.
0.7
B.
0.6
C.
0.5
D.
0.4
【简答题】卫生手消毒可以减少常居菌还是暂居菌?
【判断题】稀释平板测数菌悬液的制备通常采用的是二倍稀释法。
A.
正确
B.
错误
【判断题】带电作业时,人身与带电体的安全距离:10kV及以下者不小于0.7m。
A.
正确
B.
错误
【判断题】稀释平板测数菌悬液的制备通常采用的是二倍稀释法。
A.
正确
B.
错误
【单选题】在Windows7中要获得系统帮助,使用的功能键是( )。
A.
F1
B.
F8
C.
F10
D.
F12
【简答题】外科手消毒可以减少常居菌还是暂居菌?
【判断题】进行10kV地电位带电作业时,人身与带电体间的安全距离不得小于0.2m。
A.
正确
B.
错误
【判断题】带电作业时人身与10kV带电体的安全距离为0.4m。()
A.
正确
B.
错误
【判断题】修改某id值元素下的子元素p样式,会同步影响本页其他元素p的样式
A.
正确
B.
错误