试题与答案

可提高汽油抗爆性能的是() A.四乙基锡 B.四乙基铅 C.四甲基锡 D.四甲基铅

题型:单项选择题

题目:

可提高汽油抗爆性能的是()

A.四乙基锡

B.四乙基铅

C.四甲基锡

D.四甲基铅

答案:

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