0  309812  309820  309826  309830  309836  309838  309842  309848  309850  309856  309862  309866  309868  309872  309878  309880  309886  309890  309892  309896  309898  309902  309904  309906  309907  309908  309910  309911  309912  309914  309916  309920  309922  309926  309928  309932  309938  309940  309946  309950  309952  309956  309962  309968  309970  309976  309980  309982  309988  309992  309998  310006  447090 

1. D.该题用语境推测法。根据首句所提供的语境--伟大的发明,可推测出本句所列举的应是“第一项大发明”。

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10. A. Chinese   B. Japanese   C. Americans  D. Russians

   「答案与解析」

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9. A. made     B. were made  C. have made  D. hade made

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8. A. for     B. out     C. after    D. around

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7. A. mistake   B. product   C. world    D. material

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6. A. in      B. of      C. on     D. with

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5. A. Between   B. Among    C. Before   D. After

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4. A. largely   B. differently C. greatly   D. freely

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3. A. few     B. a few    C. little   D. a little

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2. A. carry    B. carrying   C. to carry  D. carried

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