听下面一段材料.回答第1-3题.1. What is the man? A. A businessman. B. A salesman. C. A scient

听下面一段材料，回答第1-3题。1. What is the man? A. A businessman.      
B. A salesman.      
C. A scientist.2. Where does this conversation most probably take place?A. On a train.          
B. On a bus.  
C. On a plane.3. Why is the woman traveling?  A. She is traveling on holiday.   
B. She is traveling on business. 
C. She is traveling to give some lectures.

试题答案

1-3: BCC