问题描述：
[单选]
4片74181和1片74182相配合，具有如下（）种进位传递功能
A．组（小组）内并行进位，组（小组）间并行进位
B．串行进位
C．组（小组）内并行进位，组（小组）间串行进位
D．组内串行进位，组间并行进位
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答案解析：无
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下一篇：Which of the following is a true statement about games？以下关于博弈的陈述哪个是正确的？ A.dversarial search problems are often known as games．对抗搜索通常称为博弈 B.Classical search problems are often known as games．经典搜索问题通常称为博弈 C.Heuristisearch problems are often known as games．启发式搜索问题通常称为博弈 D.Local search problems are often known as games．局部搜索问题通常称为博弈
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