To reduce the pollution some industries are now______.A.treating the waste water containi
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To reduce the pollution, some industries are now______.
A.treating the waste water containing harmful chemicals
B.leading water to a more prosperous marketplace
C.increasing water supplies
D.asking economic use of wastes
请帮忙给出正确答案和分析,谢谢!
热搜:i型呼吸衰竭主要见于什么
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正确答案:D
情景事实题。根据句(15)可知,讲话者提出了两种尽量减少水污染的方法。其中之一就是寻求废水在经济上的用途。接着短文中对此进行举例,说明一些废水也有其经济用途。因此D为正确答案。
