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94年 - 學士後西醫化學94化學#86885
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43. The acid present in vinegar is
.
(A) Ethanol
(B) Ethanoic acid
(C) Formic acid
(D) Benzoic acid
(E) Hydrochloric acid
答案:
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統計:
A(0), B(4), C(1), D(0), E(0) #2347819
詳解 (共 1 筆)
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