马歇尔实验时,指标OAC表示() A.初始沥青用量 B.最佳沥青用量 C.最大沥青用 发布时间:2018-04-06 08:54 │ 来源:www.tikuol.com 题型:单项选择题 问题: 马歇尔实验时,指标OAC表示()A.初始沥青用量B.最佳沥青用量C.最大沥青用量D.最小沥青用量
题型:单项选择题 补全对话 SA (shop assistant) M (Mr. Hall)SA:1. ?M: Yes, please. I want some clothes. Do you have sweaters?SA: Yes, we do. 2 ?M: Blue.3 ?SA: It is thirty dollars.M: It looks nice. 4 .SA: Great, here you are.M: Thank you.SA: 5 . 查看答案