岩土工程勘察阶段应与设计阶段相适应,因此,在施工图设计阶段,必须开展施工勘察
查看答案
钻孔取土器应根据土样质量级别和土层性质选用,对于采取Ⅰ级原状试样,必须选用薄壁取土器,采取Ⅱ级原状试样,可选用薄壁取土器或厚壁取土器,Ⅲ、Ⅳ扰动样则不需取土器。
A. 对
B. 错
What happened to Lisa after a mouth operation?
A. She spoke with a Texas accent.
B. She spoke with a British accent.
C. She returned to her normal life.
D. She needed to have another operation.