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【单选题】
劳动力市场开始复苏的阶段，强大的就业压力促成（ ）A.
铁饭碗式的“固定工”机制
B.
集体就业
C.
裁员
D.
自谋职业
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皮皮学刷刷变学霸
举一反三
【单选题】His full name is Chris Topher Supa. His family name is ______. [ ]
A.
Supa
B.
Chris
C.
Topher
【单选题】In the movie of "the pursuit of happiness(当幸福来敲门)", Chris(男主人公)'s wife leaves Chris becuase______
A.
Chris likes playing computer game
B.
Chris can not earn a lot of money
C.
Chris does not love her
D.
Chris has bad temper.
【简答题】Chris Roddy
【单选题】Chris has a one-hour break between classes every Wednesday. Chris can either stay at the library and study or go to the gym and work out. The decision Chris must make is:
A.
not an economic problem because neither one costs money.
B.
not an economic problem because it's an hour that is wasted no matter what Chris does.
C.
an economic problem because the tuition Chris pays covers both the gym and the library.
D.
an economic problem because Chris has only one hour during which he can study or work out.
【简答题】A．She has more self-confidence than Chris. B．She works with Chris in the same division. C．She has more management experience than Chris. D．She is competing with Chris for the new job. Passage Three
【简答题】无线传感器网络具有怎么样的协议栈结构?各层实现什么样的功能?
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