一对一谈判的好处:()
A、获利大和少用人
B、主观能动和易于保密
C、少用人和方便谈
D、获利大和效率高
参考答案:B
— Here's your change.
— _____[ ]
A. Thank you.
B. Don't mention it.
C. No problem
D. With pleasure.
有10袋花生,平均每袋重45千克,一共榨得花生油108千克,求出油率.