针对不同的物业、不同的市场采取不同的定价方法,称为()。
A.差别定价
B.增量定价
C.统一定价
D.协商定价
参考答案:A
The old man _______ in Shanghai, but he _______ in Jiangyan now. [ ]
A. be born; live
B. was born ; live
C. is born; lives
D. was born; lives
A.10:3
B.3:10
C.3:10
D.10:3