我国的《公路沥青路面再生技术规范》建议水泥等活性填料一般不超过（） A.1% B.1 发布时间：2020-03-15 11:58 │ 来源：www.tikuol.com 题型：单项选择题 问题： 我国的《公路沥青路面再生技术规范》建议水泥等活性填料一般不超过（）A.1%B.1.5%C.2%D.2.5%
题型：单项选择题 — Have you seen Bob recently?— No, but I was told that he _____ for a new job all through the summer.A. has been looking B. had been lookingC. is lookingD. was looking 查看答案