Many of the local residents left homes to ward off the dang

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Nursing homes__________

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Works of modern science fiction have__________

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教师通过演示生动有趣的实验,引导学生认真观察、积极思考实验中的各种现象,使学生进入学习情境的一种导入方法称为(  )。

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回答题。Nuclear Radiation Nuclear power's danger to health, safe

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