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【判断题】
对于同一热力过程完成同一状态变化而言，其理想功W id 与有效能变化△Ex的关系是W id =△E X 。( )A.
正确
B.
错误
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【单选题】The following choices about frictional unemployment are wrong, except the one in choice( )
A.
Frictional unemployment arises from business cycle .
B.
Frictional unemployment does not arises from normal labor turnover-from people entering and leaving the labor force and from the ongoing creation and destruction of jobs.
C.
Frictional unemployment arises from normal labor turnover-from people entering and leaving the labor force and from the ongoing creation and destruction of jobs.
D.
we can eliminate frictional unemployment.
【简答题】请翻译: Frictional unemployment
【单选题】Frictional unemployment arises when
A.
unskilled or low-skilled workers find it difficult to obtain desirable,
B.
ng-term jobs.
C.
labor must be reallocated from industries that are shrinking to areas that are growing.
D.
workers must search for suitable jobs and firms must search for suitable workers.
E.
output and employment are below full-employment levels.
【简答题】Frictional resistance
【单选题】The unemployment due to economic recession should be considered as ______.
A.
frictional unemployment.
B.
structural unemployment.
C.
cyclical unemployment.
D.
seasonal unemployment.
【简答题】β受体阻断剂在临床上用于治疗 , , 。
【单选题】Which of the following most likely would decrease frictional unemployment?
A.
an increase in the number of high school and college graduates
B.
effective Internet-based employment services and job registries
C.
an expansion of unemployment compensation benefits
D.
All of the above would decrease frictional unemployment.
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