(2013·山西太原一模)—My neighbor is always playing loud music late at night.

—________. You really should talk to him about it.

A．That's annoying

B．It's a good point

C．You've got it right

D．This is tricky

水库的使用年限一般定义为：（）。

A.水工建筑物的生命周期

B.发电厂房的生命周期

C.水库开始运行到泥沙全部淤满死库容为止的时间

D.水库开始运行到泥沙淤积到水库没有有效库容为止的时间