基因工程又称基因拼接技术和DNA重组技术，是以分子遗传学为理论基础，以分子生物学和微生物学的现代方法为手段，将不同来源的基因按预先设计的蓝图，在分子水平上对基因进行操作的复杂技术，是将外源基因通过体外重组后导入受体细胞内，使这个基因能在受体细胞内复制、转录、翻译表达的操作。以改变生物原有的遗传特性、获得新品种、生产新产品。 　　根据上述定义，以下哪项属于基因工程( )。

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• 1环境影响评价简称环评，英文缩写EIA，即Environmental Impact Assessment，是指对规划和建设项目实施后可能造成的

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  　　B.地球的面积和空间是有限的，它的资源是有限的，所以当开发利用资源时要在其可承受的范围内，遵循可持续发展的政策

  　　C.某环保局为监测市内河流受污染程度，跟踪调查监测，均匀布点，合理取样，将检验结果汇成报告，报给上级相关部门

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• 2Protein is one of the indispensable substances that ( ) the human body and maintain its life activit

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  　　B. compensate

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  　　D. console

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• 3Darkness has now ( ) and the moon and stars shine hazily in the clear sky in the late autumn. 　　

  A. decay

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• 4( ) their existing problems, great improvements were made in the country’s literacy rates and Healt

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