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【判断题】
()81.市场经济条件下,应该树立多转行多学知识多长本领的择业观念。A.
正确
B.
错误
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举一反三
【简答题】IUCN确定的濒危物种是指______具有高度的______可能性的物种。
【单选题】In what way could we have learned much more about our past than we do now?
A.
If our ancestors had kept a written record of every past event.
B.
If our ancestors had not burnt their written records in wars.
C.
If our ancestors had told exact stories of the most important happenings.
D.
If our ancestors had made more songs and dances.
【单选题】_____ this term, we will have learned more than 2,000 words. [ ]
A.
At the end
B.
At the end of
C.
By the end of
D.
In the end
【单选题】What is the IUCN aimed at?
A.
Saving natural resources.
B.
Cultivating rare plants.
C.
Hunting for animal experts.
D.
Protecting threatened species.
【简答题】IUCN
【单选题】听力原文：Jeff seemed to be no more surprised than I did when we learned that the business trip to Europe would be cancelled for an unknown reason. (25)
A.
Neither Jeff nor I was surprised.
B.
Both Jeff and I were surprised.
C.
Jeff was less surprised than I was.
D.
Jeff was more surprised than I was.
【简答题】一辆小卡车可以运煤2500 千克，一辆大卡车运的每次是小卡车的3 倍还多500千克，一辆大卡车和一辆小卡车各运3 次，一共可以运煤______千克．
【单选题】全距与资料的离散程度的关系是( )
A.
全距越大说明资料的离散程度越大
B.
全距越大说明资料的离散程度越小
C.
全距不能独自说明资料的离散程度大小
D.
全距与说明资料的离散程度无关
【单选题】The more learned a man is, ______ he usually is.
A.
more modest
B.
the modest
C.
the more modest
D.
and more modest
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