2. 考研
  3. A. in the future B. noxious C. demands D. intensified Phrases: A. Water problems【T13】______will become more intense and more co

A. in the future B. noxious C. demands D. intensified Phrases: A. Water problems【T13】______will become more intense and more co

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问题 A. in the future B. noxious C. demands D. intensified
Phrases:
A. Water problems【T13】______will become more intense and more complex
B. and many of these will contain chemicals which are【T14】______
C. On the other hand, increasing【T15】______for water will decrease substantially the amount of water available for diluting wastes
D. agriculture will have to be【T16】______
    【T17】______Our increasing population will tremendously increase urban wastes, primarily sewage.【T18】______Rapidly expanding industries which involve more and more complex chemical processes will produce larger volumes of liquid wastes,【T19】______To feed our rapidly expanding population,【T20】______This will involve ever-increasing quantities of agricultural chemicals.
【T17】
选项 A、 
B、 
C、 
D、 
答案A
解析 此空是本段的首句，一般为一段的主题思想。全文都在谈论水的问题。故选A。
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