洞口开挖土石方进洞前应尽早完成()。
A、仰坡开挖
B、边坡开挖
C、洞门墙砌筑
D、洞口排水系统
参考答案:D
He ____in Nanjing where he ___by his aunt.
A.grow ;grow up
B.grow up; grown
C.grew up; was brought up
D.grew; fed up
公安消防机构承担国家赔偿责任的前提是行使行政职权违法。()