36 Owing to pollution and excessive fishing, the ___________of whales are seriously threatened.
(A) habitats
(B) resorts
(C) currents
(D) circulations

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統計： A(50), B(5), C(13), D(6), E(0) #1319670

詳解 (共 1 筆)

#3204842


（A）棲息地n（B）度假村n（C）電流n（d）循環

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