問題詳情
39. One of the adaptations of fast-swimming fishes that might be used to improve the performance of ships is these fishes’ abilityto ___.
(A) swim directly through eddies
(B) make efficient use of water currents
(C) cover great distances without stopping
(D) gain speed by forcing water past their gills
(A) swim directly through eddies
(B) make efficient use of water currents
(C) cover great distances without stopping
(D) gain speed by forcing water past their gills
參考答案
答案：B
難度：適中0.555556
統計：A(2),B(10),C(0),D(3),E(0) #
個人：尚未作答書單：Chomsky:competence(knowing) and performance(doing)、fd
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