阿摩線上測驗
19.Foods of animal origin generally supply greater amounts of protein and iron to the diet than
_____.
(A) plant origin foods
(B) do foods of plant origin
(C) originally plant foods
(D) are foods of plant origin
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統計： A(109), B(270), C(90), D(9), E(0) #1280342
統計： A(109), B(270), C(90), D(9), E(0) #1280342
