問題詳情

65.When leaving the observation areas, the vessel should ________________.
(A).move close to the beach
(B).increase speed gradually
(C).keep its engine running slowly
(D).remain at the back of the whales

參考答案

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

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