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2013年成人高考专升本每日一练(11月16日)

2013年11月16日   来源:233网校 评论 我的做题记录
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  • 第1页:练习试题
单项选择题
1、根据以下资料,回答题。   Every year gray whales migrate from the Bering Sea in Alaska to the Baja Peninsula in Mexico.
  Eleven gray whales have died in the San Francisco Bay in the last three weeks.No one knows why the whales are dying.
  Last year 270 whales died along the whales' migration route.Many people think starvation is the cause.This year the dead whales seem to have more blubber (fat) on them.
  Twenty years ago, the gray whale was listed as an endangered species.
  Some scientists think that the larger number of whales makes it hard to find enough food.More whales create more pressure on the food supply, a supply that some scientists say may have dwindled as a result of the warm waters of El Nino.
  Most of the whales have been dead for many days before they are found and studied.This makes it hard to find the reason for death.
65 whales have been seen in the San Francisco Bay Area this year compared to 17 last year.The whales could be dying from many diseases, but it may be over-population. Which of the following is NOT a possible reason for whales dying?
A. Pneumoni
B. Brain infectio
C. Over-populatio
D. Over-eatin

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3、根据以下资料,回答题。


请在第_____处填上正确答案。


4、 It's no use __ over spilt milk.
A.cry
B.to be crying
C.crying
D.cried


填空题
5、 已知函数y的n-2阶导数y(n-2)=x2 cosx,则y(n)=            


6、


简答题
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8、 教学应遵循哪些基本原则?


9、 简述本折戏的语言特色。


10、 左右以君贱之也,食以草具。


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