問題詳情

69.We can conclude from the passage that the author probalily discourages .
(A)planting leafy trees around your home
(B)turning off the ceiling fan before you leave your house
(C)keeping your south-facing windows open during the day
(D)using fluorescent bulbs instead of incandescent bulbs

參考答案

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

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