阿摩線上測驗
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(66), B(16), C(9), D(11), E(0) #1319650
統計： A(66), B(16), C(9), D(11), E(0) #1319650
