选择题:1. Several years ago, people thought that having b

题目内容:
1. Several years ago, people thought that having big families was 回答



A. uncommon and this was seen as an advantage

B. common and this was seen as a disadvantage

C. common and this was seen as an advantage
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下面关于NP问题说法正确的是()A.NP问题都是不可能解决的问题B.P类问题包含在NP类问题中C.NP完全问题是P类问题的子集D.NP类问题包含在P类问题中

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发生未预料到的通货膨胀时,受到损害的人有A.工人B.利润收入者C.债权人D.债务人E.退休者

发生未预料到的通货膨胀时,受到损害的人有A.工人B.利润收入者C.债权人D.债务人E.退休者

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