Questions 12 to 15 are based on the conversation you have just heard. 14题选().
A. They are patient
B. They learn quickly
C. They are good at expression
D. They uphold their principles
Questions 12 to 15 are based on the conversation you have just heard. 15题选().
A. Make clear one's intentions
B. Clarify items of negotiation
C. Formulate one's strategy
D. Get to know the other side