【单选题】当桩较密集时,(中心距大于4倍桩径),打桩时容易造成桩位向一侧偏移的顺序是()
【单选题】当桩中心距<4倍桩径时,下列不 可采用的打桩顺序为( )
【判断题】在混凝土预制桩施工中,当桩的中心距小于 4倍桩径(边长)时,应在打桩前拟定合理的打桩顺序。
【判断题】填充命令只允许对选区的前景色、背景色进行填充,不允许对其它指定颜色、图案进行填充
【单选题】I've gotten them from saints, maps, dictionaries, plants, war memorials, and people I've met.
【判断题】同方差是古典线性回归模型的基本假定条件之一。
【单选题】听力原文:M: I've gotten so busy that I can hardly find time for any outside activities. W: Do you still have time for fishing? M: Only once in a while now, but I still consider it my hobby. Q: What does t...
A.
He has other hobbies now.
C.
He had to quit fishing.
D.
He goes fishing sometimes.