I decide _____ swimming this weekend because I have a lot of homework to do.
A. to not go
B. not to go
C. not going
D. not to going
压浆前,应用压力水冲洗孔道,排除孔内杂物并吹去孔内积水。
A. 对
B. 错
压浆时,水泥浆自调制至压入孔道的延续时间一般不宜超过40min。
A. 对
B. 错
悬臂施工时,桥墩两侧梁段悬臂施工进度应对称,平衡,混凝土应同时灌注。
A. 对
B. 错