Nowadays, a lot of children have less time to play and communicate with their peer due to extra studies. ________, it is difficult to develop their character and social skills.

A．Consequently

B．Occasionally

C．Eventually

D．Dramatically

（）是在基坑整个开挖过程及基础砌筑和养护期间，在基坑四周开挖集水沟汇集坑壁及基底的渗水，并引向一个或数个更深一些的集水井。

A.明式排水

B.轻型井点

C.喷射井点

D.电渗井点