未知题型 CRM的实施要以软件为中心。

单项选择题 各单位应急预案由各单位根据工作需要向（）提出编制申请，明确应急预案编制配合单位，经集团公司主管部门批准后，由申请单位牵头组织编制。（应急处置-西铁办函〔2016〕388号）

单项选择题 Company B sent us a buying offer, subject to our reply there before July 22. On July 24, we telexed our acceptance to the offer but received no reply. As the market price kept rising, we unexpectedly