阿摩線上測驗
14. Breast-feeding is extremely _____ to the health of newborn babies.
(A) irrelevant
(B) harmful
(C) superfluous
(D) beneficial
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統計： A(0), B(1), C(0), D(11), E(0) #3578083
統計： A(0), B(1), C(0), D(11), E(0) #3578083
