实际需求与预测之间的差别是() ["预测误差","预测波动","预测准确性","预测标准偏差"]
()是新闻内容的精粹,是对新闻内容最鲜明、最精练的概括,人们称之为新闻的“眼睛”。 ["导语","主体","背景","标题"]
农业银行电话查询密码可在以下哪些渠道使用() ["POS机刷卡","ATM取现","柜台取现","ATM机查询","柜台查询","电话自助银行查询","网上银行查询"]
“宽为限,紧用功,工夫到,滞塞通。”此句出自:() ["《古文观止》","《弟子规》","《千字文》","《三字经》"]
缩短供应链前置时间将() ["增加库存","减缓现今流动","降低市场响应能力","增强市场响应能力"]
在公共场所因处理不当造成损害应承担民事责任吗?