— Rooney used to ______ late for school.    

— Yes, but now she is use to ______ up early. [ ]

A. be; get

B. being; getting

C. being; get

D. be; getting

中继阀主要由：（）、供气阀、排气阀、顶杆、阀座、过充柱塞和其他零部件组成。

A、总风遮断阀

B、活塞膜板

C、弹簧

D、胶圈