中国第一部资产阶级宪法是 [ ]
A、
B、
C、
D、
答案:C
As is known, Russia's Black Sea resort of Sochi was ________ the 2014 Olympics on Wednesday.[ ]
A. awarded
B. rewarded
C. returned
D. given
无支护加固坑壁的基坑开挖前应做好地面排水,排水沟应设在基坑顶缘( )。
A.四周向外
B.四周向内
C.三周向外
D.三周向内