5．Why doesn’t she like chocolate cake?

   A．She doesn’t like chocolate.

   B．She has trouble with her tooth.

C．She has no tooth.

第二节：                            

请听第6段材料，回答第6-7题。

4．Where does the conversation take place?

   A．In the bookstore.      B．In the library.           C．In the classroom.

3．What does the woman mean?

   A．Mark should go on with the game.

   B．Mark should draw pictures on the computer.

   C．Mark should review his lessons.

2．How does the woman find the fish?

       A．Just so-so.                B. Bad                          C．Quite good.

1．What are the two speakers going to buy?

       A．Bread．                B．Cheese.                 C．Eggs.

1.       已知，又在上恒成立，求的取值范围。

（3）已知，设P：当时，不等式 恒成立；Q：当时，是单调函数。如果满足P成立的的集合记为，满足Q成立的的集合记为，求∩（为全集）。

附加题（10分）

（2）求的解析式；               

（1）求的值；                   

已知：函数对一切实数都有成立，且.