对不满足承载力要求的( ),可挖除,也可采用固结灌浆、预制桩或灌注桩、地下连续墙或沉井等加固。
A.破碎岩层
B.裂隙发育岩层
C.松散、软弱土层
D.地下水发育地层
参考答案:C
The China Dream advocated by Xi Jinping, general secretary of the CPC, covers________ dream of turning a well-off life into reality by 2020.
A.a; /
B.the; /
C.a; a
D.the; the
经纪人记录经纪业务成交情况,并保存()年以上。
A.二
B.五
C.三
D.四