問題詳情

39
(A)Such “per-can” charges provide an inducement to reduce waste, whether through recycling or other means.
(B)Instead, more and more local governments have mandated curbside separation.
(C)A fairer way to encourage recycling is to price the costs of disposal accurately.
(D)Thus, they have no incentive to reduce their waste.

參考答案

答案:B
難度:適中0.592233
統計:A(19),B(122),C(34),D(28),E(0)

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