转炉炉渣碱度是指()和SiO2之比。
参考答案:CaO
— Did she get married?
— Yes, but she was married _____ a man she didn't love. [ ]
A. to
B. with
C. against
D. over
Deng Yaping is a ping-pong player.[ ]
A. famous for
B. famous as
C. famous with
D. famous in