问题描述:
高中英语作文,关于环境的
题目是这样的:Apart from noise source control,transmission path control and receptor control,please describe another control methods which does not focus on reducing noise levels as well as giving examples.
就是给几个点子或方向就可以!
题目是这样的:Apart from noise source control,transmission path control and receptor control,please describe another control methods which does not focus on reducing noise levels as well as giving examples.
就是给几个点子或方向就可以!
问题解答:
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