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【单选题】
康德拉季耶夫周期是指A.
3-4年的短周期
B.
10年左右的中周期
C.
50年左右的长周期
D.
20年左右的建筑业周期
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【单选题】在进行竣工检验时,启动发动机,将发动机转速控制在( )r/min,使压力表指针稳定。
A.
800~1200
B.
1000~1500
C.
1500~2000
D.
1800~2000
【单选题】It will be quite a long time ______ she is back again, so don't be too cross with her.
A.
that
B.
since
C.
before
D.
until
【简答题】Most doctors are too optimistic in predicting how long dying patients have to live, and this has a negative effect on the care they receive in their final days, American researchers said Friday. A stu...
【多选题】After too long on the Net, the author felt that:
A.
A phone call can be a shock because Net is a silent world.
B.
She could not follow her BF's accent because she got used to written words on screen.
C.
A secretary's clipped tone seems more rejecting because she got used to voice from Net.
D.
Time itself is not stable, because you cannot tell time from the reality.
【单选题】在进行空调大修竣工检验时,启动发动机,将发动机转速控制在 r/min,压力表指针应稳定。
A.
800~1200
B.
1000~1500
C.
1500~2000
D.
1800~2000
【单选题】Most doctors are too optimistic in predicting how long dying patients have to live, and this has a negative effect on the care they receive in their final days, American researchers said Friday. A stu...
A.
many patients received only one month's care because of the optimistic prognosis.
B.
Although some error is unavoidable
C.
a lot of patients are eager to leave the hospital.
D.
only 20 percent were accurate
E.
particularly if they know a patient well.
F.
Sixty three percent of the predictions overestimated the time patients had left. (46)
相关题目：
【单选题】在进行空调大修竣工检验时,启动发动机,将发动机转速控制在 r/min,压力表指针应稳定。
A.
800~1200
B.
1000~1500
C.
1500~2000
D.
1800~2000