当建筑基坑底以下有水头高于坑底的承压力,且突涌稳定性不满足要求时,应对该承压水含水层采取()措施。()
A.截水
B.排水
C.回灌
D.减压
参考答案:A, D
. ______ this job doesn’t pay very much, but ______ I can’t get another one.
A.In the first place; in the second place
B.On one hand; on another hand
C.On the one hand; on the other hand
D.For one thing; for another
站线的最大坡度不得超过()。
A、1.5‰
B、2.5‰
C、3‰
D、4‰