6. Where does the conversation probably take place？

   A. At a post office.                       B. At a bank.                       C. At a hospital.

5. Why didn’t the woman wear the black dress？

   A. Because it is too large for her. 

   B. Because it is too small for her. 

   C. Because it is too dressy for the occasion. 

4. How does the woman feel about the movie？

   A. It’s very bad.                           B. It’s very good.                C. She wants to see it again.

3. What will the woman do？

   A. She plans to find another job.

   B. She will stop working and become a full-time student. 

   C. She will drop out of school. 

2. What does the man prefer？

   A. Tea with sugar.                        B. Orange juice.                  C. Tea with milk.

1. What does the woman mean？

   A. Jenny didn’t like the new film at all. 

   B. Jenny thought well of the new film. 

   C. She had had no chance to talk to Jenny. 

A. ￡19. 15                              B. ￡ 9. 15                      C. ￡9. 18

答案是B.

∵1＜k＜3，∴＞0故不等式a₁+a₂+a₃+…+a_n＞成立。     12分