正确答案: A
取水——保护水源地
输水——减少过程损耗
用水——节约、综合利用
排水——防止当地污染
题目:在水资源的社会循环个环节中,下列做法不够恰当的是
解析:D
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学习资料的答案和解析:
[单选题]Which of the following is true according to the text?
The promoters usually just care about profits.
[单选题]”You ____ have a wrong number,” she said. “There’s no one of that name here.”
must
[单选题]what can we infor from the last sentence of the text ?
the harmoney betwwenn man and nature is important
[单选题]叶片的形状是根据( )决定的。
由长宽比例以及较宽部分的位置
[单选题]组成植物细胞壁结构的基本单位是微纤丝。( )
正确