64.下列何者主要用於對抗 G(+)細菌?
(A)colistin
(B)neomycin
(C)bacitracin
(D)nalidixic acid
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統計: A(38), B(40), C(175), D(21), E(0) #1158100
統計: A(38), B(40), C(175), D(21), E(0) #1158100