谈判中让步应遵循的原则有（）。
A.不先让步
B.让步必须对等
C.双方让步要同步而行
D.让步的目的是满足对方需要
参考答案：A, C
根据句意及首字母填空。
1. Miss Wang will have a job i .
2. My shoes are out of s . I want to buy a new pair.
3. Population(人口) problem is a s problem.
4. You haven't seen each other for a long time, you s write a letter to him.
5. I think there is something w my TV. It doesn't work well.
下列指标是农业技术经济效果主体指标的有（）
A、资金消耗
B、亩产量
C、成本指标
D、人均占有量
