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江苏自考网> 试题题库列表页> Why does the author mention the specimen preserved in the birth canal?

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卷面总分:100分     试卷年份:2023.04    是否有答案:    作答时间: 120分钟   

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Why does the author mention the specimen preserved in the birth canal?


  • A、To illustrate that the embryo fossils are quite advanced in their development.


  • B、To explain why the fossils are well preserved


  • C、To explain why the fossils are well preserved


  • D、To prove that ichthyosaurs are marine animals


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Task 2

21.For as long as three months of a year, the sun_________on the ice-covered land of Alaska

22.According to statistics,_________of the total area of Alaska has been used for farming,

23.Alaska was originally part of Russia, but was bought_________

24.Gold did not bring to Alaska as much wealth_________

25._________has become Alaska's single important resource.

A. as fish does

B. oil

C. by the United States in the 19th century

D. shines day and night

E. only a very small percentage

F. a limited amount of the gold found there


Modernization does not necessarily contribute to high quality of life.


  • A、True


  • B、False


  • C、Not Given


Ireland is positioned at No.1 because it combines the most desirable elements of the new with

some good elements of the old.


  • A、True


  • B、False


  • C、Not Given


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