— So, how is your new roommate ?

— She really ____. She always making loud noises at midnight and when I remind her , she always makes rude remarks.

A．turns me over

B．turns me down

C．turns me off

D．turns me out

在降低冲裁力的诸多措施中，采用阶梯布置的凸模时，为了保护小凸模，应使小凸模比大凸模高一些。