对敷设在潮湿,有腐蚀性物质的场所的线路和设备,要作定期的绝缘检查,绝缘电阻一般不得低

题型:单项选择题

问题:

对敷设在潮湿,有腐蚀性物质的场所的线路和设备,要作定期的绝缘检查,绝缘电阻一般不得低于()。

A.0.5MΩ

B.1.0MΩ

C.2.3MΩ

D.0.1MΩ

考点:工厂供电考试工厂供电考试题库
题型:单项选择题

Figures issued by the government of a certain country show that in 1980 the public sector and the private sector each employed the same number of people. Between 1980 and 1984, according to the government, total employment decreased in the public sector more than it increased in the private sector.
If, according to governmental figures, the unemployment rate in this country was the same in both 1980 and 1984, which of the following statements must be true about this country

A.Fewer people were in the labor force, as counted by the government, in 1984 than in 1980.

B.The competition for the available work increased between 1980 and 1984.

C.The government’s figures for total employment increased between 1980 and 1984.

D.The number of people counted by the government as unemployed was the same in 1980 and 1984.

E.(E) In 1984 more people sought work in the private sector than in the public sector.

题型:单项选择题

下面一则文稿在表达上有五处不妥当,请指出并改正。

通告     

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  敝工程将于2012年6月10日20时至11日8时施工,在此期间会影响青山区电话用户的正常通话。交换机升级后,用户原有的一些业务功能(如闹钟、呼叫转移等)需要重新设置;热线和呼出限制的设置方法也有变化。    

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  对工程施工给贵用户造成的不便,我们深表不安。请予理解和支持。  

                                                                                            天网通信有限公司青山分公司  

                                                                                                         2012年3月7日

答:________________________________________________。

题型:单项选择题

下列哪些不属于CCMD-3确诊精神分裂症所必须达到的标准()

A.症状学标准

B.病情严重程度标准

C.既往按精神分裂症治疗有效

D.病期标准

E.排除标准

题型:单项选择题

依责任的性质,法律责任可以划分为( )。

A.民事责任

B.刑事责任

C.行政责任

D.违宪责任

题型:单项选择题

十八反中,甘草反

A.白芍

B.芫花

C.贝母

D.半夏

E.乌头

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