It is {{U}}postulated{{/U}} that population trends have an effect on economic fluctuations.

题库:综合类 类型:最佳选择题 时间:2017-07-03 03:15:26 免费下载:《单选题》Word试卷

It is {{U}}postulated{{/U}} that population trends have an effect on economic fluctuations.
A.challenged
B.assumed
C.deducted
D.decreed

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