常用的吹填区排水口结构形式有()等。
A.溢流堰式排水口
B.钢板桩式排水口
C.闸箱埋管式排水口
D.薄壁堰式排水闸
E.围埝埋管式排水口
参考答案:A, C, D, E
为了安全和提高测量压力准确性,正常压力值为表量程()。
his European tour with a speech in Bruges, Belgium, President Xi says China and the EU can become twin engines of growth.
A.To end
B.Ended
C.To be ended
D.Ending