问题 单项选择题

______ shall be the principal method of government procurement.

A.Competitive negotiation
B.Public invitation
C.Single-source procurement
D.Invited bidding

答案

参考答案:B

解析: 选项A:竞争性谈判;选项C:单一来源采购;选项D:邀请招标。

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单项选择题