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

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統計： A(3), B(8), C(12), D(45), E(0) #1338820

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#3279071
根據該段落，許多蜜蜂消失的主要原因是什麼...
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