国际商务谈判的成本有______
A．谈判桌上的成本
B．谈判人员的成本
C．谈判过程的成本
D．谈判对象的成本
E．谈判的机会成本
参考答案：A,C,E
— I went to the beach and got plenty of rest.
— ________ . You looked tired last time I saw you.
A．You’d better not.
B．Why not travel abroad?
C．I am glad you did.
D．Sounds like a good idea.
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