問題詳情
66. The author uses power walking as an example mainly because______.
(A)it is an outdoor sport
(B)it improves our health
(C)it uses fewer resources
(D)it is recommended by experts
(A)it is an outdoor sport
(B)it improves our health
(C)it uses fewer resources
(D)it is recommended by experts
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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