阿摩線上測驗
45. One major advantage of the soybean as a food source is that _____.
(A) it is free of oil
(B) it is cheap to produce
(C) it is low in protein
(D) it is high in cholesterol
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統計： A(3), B(101), C(9), D(9), E(0) #681514
統計： A(3), B(101), C(9), D(9), E(0) #681514
