下列图象能正确地表达可逆反应3A(g)+B(g)⇌2C(g)△H<0的是( )
A:
B:
C:
D:
________ soccer in the street. It's too dangerous.
一元一次不等式组2x+1>0x-5≤0的解集中,整数解的个数是( )