在我国的政党制度中，各民主党派是
A．参政党
B．在野党
C．反对党
D．执政党
参考答案：A
已知□ABCD的周长是28，对角线AC与BD相交于O，若△AOB的周长比△BOC的周长多4，则AB=( )，BC=( )
The cinema was crowded with many people, ____many children_______ on their parents' laps. [ ]
A. including; seated
B. including; seating
C. include ; sat
D. included; sitting
