各层排水支管的污(废)水排入立管应设在靠近杂质多、排水量大的排水点处。( )
参考答案:对
If we sit near _____ front of the bus, we'll have _____ better view. [ ]
A. 不填; the
B. 不填; a
C. the; a
D. the; the
试述民法与商法的法理区别。