Jane got up at 7, dressed and made herself up, and then        herself in the mirror before going to work.

A．stared

B．enjoyed

C．admired

D．recognized

阀型安全泄压装置特点有（）。

A.节约能源和原料；

B.密封性较好；

C.超压时运作灵敏；

D.适用于气体中含固体颗粒的介质。