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  • 深圳自考网> 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


    Task 1

    16.Paragraph        

    17.Paragraph        

    18.Paragraph        

    19.Paragraph        

    20.Paragraph      

    A. Rich Resources of the State

    B. Connections With the Outside World

    C. Transportation Problem

    D. The Natives of the Land

    E. Position and Cold Climate

    F. Land and Population


    The word“outstanding”in Paragraph 2 is closest in meaning to


    • A、“extensive”


    • B、“surprising”


    • C、 vertical”


    • D、“excellent”


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