孔壁应变法根据广义虎克定律等推测岩体中的初始地应力,需要通过测量应力解除过程中的哪些数据?()
A.钻孔的变形
B.孔壁的应变
C.孔壁上的应力
D.孔径的变化
参考答案:B
In all his life, Dickens wrote a large number of excellent novels in the 19th century, _____ some are still popular nowadays.
A.whose
B.of that
C.in which
D.of which
治疗腰脊强痛的穴位是()
A.兑端
B.素髎
C.水沟
D.承浆
E.印堂