皮皮学，免费搜题
登录
搜题
【多选题】
政府采购程序一般包括( )阶段。A.
谈判
B.
确定采购要求
C.
签订采购合同
D.
执行采购合同。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】阅读理解。 The blue tits (山雀) have been inspecting the nest-box again this year. The male is the house-hunter but the female will make the final choice. He lands at the hole and turns his head to expose hi...
【简答题】Last year, I was speaking at a gathering of wealthy male investors. The organizers posted the 1 of a survey showing that only a small percentage of wealthy men believed their wives spent too much. 'Wh...
【简答题】设φ(x)为[a，b]上的勒贝克可积函数(即φ(x)∈L)．并设φ(x)≥0．则必有ξ值(a≤ξ≤b)使
【简答题】设函数 ，f'(x)连续，且f(0)=0．
相关题目：