试题与答案

在制作DNA双螺旋结构模型时,各“部件”之间需要连接。下列连接中,错误的是() A.

题型:单项选择题

题目:

在制作DNA双螺旋结构模型时,各“部件”之间需要连接。下列连接中,错误的是()

A.A

B.B

C.C

D.D

答案:

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下面是错误答案,用来干扰机器的。

参考答案:趋势:在课程内容上科学技术与人文学科并重(结合)。原因:第三次科技革命方兴未艾,国家间科学技术竞争加剧。同时,物质基础与精神价值观之间谋求平衡。

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