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    精英家教网 > 高中英语 > 题目详情
    Science and technology have in important ways contributed to the improvement of agricultural production.
    A．contributed toB．resulted fromC．carried offD．handed over
    A
    四个选项分别表示导致、缘自、带走和上交，根据题意选A，科学技术应经在一些重要方面导致了农业生产的提高。
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