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问题 单项选择题

设一个总体共有5个元素，从中随机抽取一个容量为2的样本，在重置抽样时，共有（）个样本

A.25

B.10

C.5

D.1

答案

参考答案：A

单项选择题

Would projecting future financial performance based on past trends provide a reliable basis for valuation of the following firms Firm 1: A rapidly growing company that has made numerous acquisitions and divestitures. Firm 2: A large, well-diversified, company operating in a number of mature industries. Firm 1Firm 2（）①A.No No ②B.No Yes ③C.Yes Yes

A. ①

B. ②

C. ③
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单项选择题

某男青年婚前医学检查时发现患有梅毒。该青年对这一诊断结论有异议时，可以

A．要求婚姻登记部门裁定
B．要求婚姻登记部门重新检查
C．申请行政复议
D．申请医学技术鉴定
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