問題詳情

41 According to the passage, what is the major cause for the disappearance of many bees?
(A)parasites
(B)global warming
(C)lack of food supply
(D)pesticides

參考答案

答案:D
難度:困難0.382038
統計:A(90),B(189),C(182),D(285),E(0)

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