单项选择题
单项选择题 水泥砂浆采用的水泥强度等级不宜(),水泥石灰混合砂浆采用的水泥强度等级不宜()。
单项选择题 听力原文:M: Mrs. Murray, when'd you suggest we meet to discuss the new project further?W: I am not really sure. What do you suggest?M: Umm, shall we meet, say, at 9:30 on Friday?Why are they going to meet?A.To talk about a plan.B.To look into a problem.C.To discuss further.D.To talk about a new project.
多项选择题 城市地下贮库工程的布局,应处理好()。