在建筑物和岩石接触面之间进行,以加强二者间的结合程度和基础的整体性,提高抗滑稳定的灌浆方法是( )。
A.固结灌浆
B.帷幕灌浆
C.接触灌浆
D.高压喷射灌浆
参考答案:C
We should show _________ concern for Mr. Smith, _________ eighty-year-old man near our home because now he has nobody to depend on.
A./; a
B.the; a
C./; an
D.the; an
老年患者不宜应用的抗菌药物是()
A.青霉素
B.万古霉素
C.链霉素
D.头孢哌酮
E.喹诺酮类