第17题: [多项选择]关于后浇带防水混凝土施工的说法,正确的有( )。 A. 两侧混凝土龄期达到28d后再施工 B. 混凝土养护时间不得少于28d C. 混凝土强度等级不得低于两侧混凝土 D. 混凝土必须采用普通硅酸盐水泥 E. 混凝土采用补偿收缩混凝土 参考答案:A, C, E 答案解析:此题考查的是防水混凝土施工,而不是一般混凝土。
考点
建筑工程主体结构施工技术
第35题: [单项选择]{{B}}Section A{{/B}}
{{B}} Questions 11 to 18 are based on the conversation you have just heard. {{/B}} A. She should find a proper job. B. She can find any sort of job. C. She should go to spend a vacation. D. She shouldn’t write to the Appointments Board. 参考答案:A 答案解析:[听力原文]
W: I’ll get a job. I’ll have to sometime, you know. I’ll write to Appointments Board to find