灌注桩桩身完整性,常见的缺陷有()砼离析及桩顶砼密实性较差等。
参考答案:夹泥、断裂、缩径、扩径
Alice said that she wouldn’t mind____ alone at home.
A.left
B.being left
C. to be left
D.leaving
液相色谱的流动相配制完成后应先进行超声,再进行过滤。( )