2. 职称英语
  3. It’s time for us to take measures to stop water ______ as it is getting more and

It’s time for us to take measures to stop water ______ as it is getting more and

游客2023-10-11  10
问题 It’s time for us to take measures to stop water ______ as it is getting more and more serious.
选项 A、standard
B、population
C、condition
D、pollution
答案 D
解析 pollution的意思是“污染”。standard的意思是“标准，规格”，例如：Students have to reach a certain standard or they won’t pass．学生必须达到某一目标，否则他们就不能过关。population的意思是“人口”。condition的意思是“条件”。
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