23.下列何者最接近汽油之化學式?
(A)C8H18
(B)C5H12
(C)C12H26
(D)C16H34
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統計: A(2), B(0), C(0), D(0), E(0) #3937991
統計: A(2), B(0), C(0), D(0), E(0) #3937991