Although punctual himself, the professor was quite used _____ late for his lecture. 

A．to have students

B．for students' being

C．for students to be

D．to students' being

（）属于领导干部经济责任审计事项。

A.经费使用和事业建设成效

B.重大经济项目决策

C.经费物资管理情况

D.单位队伍管理情况