矩形明渠的水力最优断面满足( )。
A.b=0.5h
B.b=h
C.b=2h
D.b=1.5h
参考答案:C
二审法院审理过程中,原审被告提出反诉,法院就反诉调解不成,作出判决。请问本案二审法院的做法违背了民事诉讼基本制度中的( )。
A.合同制度
B.回避制度
C.公开审判制度
D.两审终审制度
They have discussed for several years of drafting a new law to control the pollution, but when
it will be is still unknown. [ ]
A.put into operation
B.put in effect
C.put to use
D.put to effect