問題詳情

   Many people think bottled water is cleaner and healthier, but actually it creates a lot of 51 . When shipping water to far-off places, fuel is wasted and lots of energy must be used to keep bottled water cool. What’s more, empty bottles are usually thrown away as waste.    Now that you have learned this information, try drinking tap water 52 expensive bottled water.
51.
(A) poison
(B) pollution
(C) patterns
(D) protection

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)

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