You have been working on a very large software development project that has made use of over 230 people. Finally, all the scope of work is completed, it would be BEST to______.

A) throw a party for the team members
B) make sure the project is integrated with other projects
C) begin to focus on your other projects
D) analyze project success or failure

在一定温度下，体积不变的密闭容器中可逆反应A(g)+3B(g) 2C(g) 达到平衡的标志是

A．气体的密度不再变化

B．A、B、C的浓度之比为1:3:2

C．A、B、C的浓度不再变化

D．单位时间内生成n molA，同时生成3n molB