当采用特细砂配制混凝土时,以下措施中哪项不可取?()A、采用较小砂率 B、增加水泥用 发布时间:2017-07-07 00:45 │ 来源:www.tikuol.com 题型:单项选择题 问题: 当采用特细砂配制混凝土时,以下措施中哪项不可取?()A、采用较小砂率B、增加水泥用量C、采用较小的坍落度D、掺减水剂
题型:单项选择题 问你的同学下面的问题,并根据实际情况回答。Does your father go to work by car?____________________________________________________ 查看答案
题型:单项选择题 He refused to sell the old house, for it had too many pleasant ________with his childhood. A.associationsB.communicationsC.contactsD.combinations 查看答案