問題詳情
【題組】47.Which action can be taken at home to help reduce carbon dioxide?
(A) Carpool with friends or co-workers.
(B) Ride your bike to school.
(C) Avoid sudden stops while driving.
(D) Use compact fluorescent.
參考答案
答案：B
難度：困難0.36
統計：A(2),B(9),C(2),D(8),E(0)
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