阿摩線上測驗
55. The author mentioned all of the following as reasons why plankton could be considered a human food source EXCEPT that it is
(A) high in food value.
(B) in abundant supply in the oceans.
(C) an appropriate food for animals.
(D) free from chemicals and pollutants.
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統計： A(4), B(6), C(4), D(49), E(0) #3440845
統計： A(4), B(6), C(4), D(49), E(0) #3440845
