Although the arguments were rational,he was not convinced. 1()
A. sensitive
B. true
C. reasonable
D. persuasive
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政府采购项目的采购合同自签订之日起()个工作日内,采购人应当将合同副本报同级政府采购监督管理部门或有关部门备案。
如图所示,正圆锥体的面积为36πcm2,高为12cm,其截面圆O '的面积为 47πcm2,且平行于底面,那么,圆0与圆0’的距离为()。
Thanksgiving is the time for the American people to thank God for
注册会计师认为抽样结果有95%的可信赖程度,亦即认为抽样结果有5%的可容忍误差。()
A. 正确
B. 错误