物流企业对自身物流服务进行综合分析,来确定与其他竞争者之间的区别的是______。
A.物流产品分析 B.消费者分析 C.物流市场分析 D.客户群分析
参考答案:A
— It seems that Ann doesn't like the bag you bought for her the other day.
—_______? I have been told she is desperate for one of that style.
A.If so
B.How come
C.So what
D.What if
如何克服铸件的补缩通道与边冒口之间产生的气缩孔?