---It's a pity that Jerry didn't go to yesterday's meeting.

---Yes, he missed a good ______of being the chairperson of the Students' Union.

A．chance

B．choice

C．decision

D．conclusion

在经济增长方式中，质量效益型增长方式，属于

A．数量扩张型增长方式

B．适度紧缩型增长方式

C．粗放型增长方式

D．集约型增长方式