单项选择题

You are not allowed to take a second job（）your employer gives you permission

A．so long as
B．otherwise
C．unless
D．whereas

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单项选择题
He kept throwing us an apple of discord，we soon quarreled again．
A．(评判)不公
B．(挑起)争端
C．(分赃)不均
D．背叛
单项选择题
Even the most arbitrary and（）corporation today must be aware of the attitudes of its employees; management may at times be more or less（）,but all must respect the power of an organized work force.

A. influential... outraged
B. prosperous... precipitous
C. flexible... patronizing
D. authoritarian... responsive
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