如涵洞进水口为挖方,则洞口类型为()。
A、窨井
B、八字墙
C、急流槽
D、跌水坎
参考答案:A
淋家不可( )
A.清法
B.下法
C.汗法
D.补法
—Guess what, we've got our visas for a short-term visit to the UK this summer. —How nice! You()a different culture then.
A. will be experiencing
B. have experienced
C. have been experiencing
D. will have experienced