上件、物料摆放不得超高,在垛底与垛高之比为1:2的前提下,垛高不超出( ) m(单 发布时间:2017-12-07 12:57 │ 来源:www.tikuol.com 题型:单项选择题 问题: 上件、物料摆放不得超高,在垛底与垛高之比为1:2的前提下,垛高不超出( ) m(单位超高除外),砂箱堆垛不超过( )m。A.1;4B.1;3.5C.2:4D.2;3.5
题型:单项选择题 —Do you know what time _________ in Shanghai tomorrow?—He will tell us as soon as he gets the ticket.A.he will arriveB.will he arriveC.does he arriveD.he arrives 查看答案