试题与答案

在一个DNA分子中,若A所占的摩尔比为17.2%,则G的摩尔比应为A.67.2%B.

题型:单项选择题

题目:

在一个DNA分子中,若A所占的摩尔比为17.2%,则G的摩尔比应为

A.67.2%
B.32.8%
C.17.2%
D.65.6%
E.16.4%

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B解析:根据《建筑地基基础设计规范》(GB 50007—2002)及相关内容计算 设基础宽度b≤3m 

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