問題詳情

【題組】63. According to the text, recycling ______.
(A)helps control the greenhouse effect
(B)means burning packaging for energy
(C)is the solution to gas shortage
(D)leads to a waste of land

參考答案

答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)