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【单选题】
关于家庭电路和安全用电,下列说法正确的是( )A.
使用三角插头的用电器时,可以不接地线
B.
家庭电路中空气开关跳闸,是由于短路造成的
C.
发现有人触电时,可以用干燥的竹竿或木棍将电线与人分开
D.
家用电器都有开关,因此家庭电路中可以不安装空气开关或保险丝
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举一反三
【单选题】关于建筑面积、使用面积、辅助面积、结构面积、有效面积的相互关系，正确的表达式有（ ）。
A.
有效面积=建筑面积－结构面积
B.
使用面积=有效面积+结构面积
C.
建筑面积=使用面积+辅助面积
D.
辅助面积=使用面积－结构面积
【单选题】According to the professor, how do geologists interpret the presence of erratics in the tropics?
A.
It indicates that carbon-dioxide levels were once higher there.
B.
It is evidence of global glaciation.
C.
It indicates that the Earth may cool off at some point in the future.
D.
It is evidence that some glaciers originated there.
【单选题】大件运输对象的特征具有( )
A.
敬业是从业人员在职场立足的基础;
B.
敬业是企业发展壮大的根本;
C.
敬业是从业人员事业成功的保证;
D.
敬业是从业人员之间处理人际关系的基础。
【简答题】实训六标题拟写.docx
【单选题】According to the passage______.
A.
managers need a degree and the ability to communicate
B.
training need to be done in groups to be successful
C.
managers today must have good communication and leadership skills
D.
industrial managers do not need to write letters.
【单选题】According to the passage, why was the Labour Party established in Britain?
A.
Because the trade unions did not do much good for the working people.
B.
Because the Liberal Party were not strong enough to defeat the Conservative Party.
C.
Because the working people would not like to be members outside the Liberal Party.
D.
Because neither of the two major parties was the parties for the working people.
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