3．若为等差数列，是其前项和，且，则的值为　　　　　　 (　　 )

　　　 A．　　　　　　　　 B．　　　　　　　　　 C．　　　　　　　　　 D．

2．若复数满足，则在复平面内对应的点位于　　　　　　　　　　　　　　 (　　 )

　　　 A．第一象限　　　　　　 B．第二象限　　　　　 C．第三象限　　　　　　 D．第四象限

1．已知集合为实数集，集合则等于

　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 (　　 )

　　　 A．　　 B．　　　 C．　　　　　　　 D．

5. 选C。文章的开头I’ve loved my mother’s desk…以及后面的Now the present of her desk told, as she’d never been able to…可知作者是托物思人，以表达自己对母亲的怀念之情，所以最佳标题应是C。

4. 选D。根据…a photo of my father and a one-page letter, folded and refolded many times. 可知应选D。

3. 选B。从I was “too emotional”. But she lived “on the surface”. 可知此词是指两人之间不同的看法和观点，应选B。

2. 选A。由But she lived “on the surface ”. 和全文内容可知，作者的母亲表面上很冷漠，但心里充满了对作者的爱，正确答案是A。

1. 选C。根据I’ve loved my mother’s desk since I was just tall enough to see above the top of it as mother sat doing letters. 可知作者当时还是个小孩子，故选C。

5. What’s the best title of the passage?

A. My letter to Mother

B. Mother and Children

C. My mother’s Desk

D. Talks between Mother and Me

[答案及解析]

4. What did mother do with her daughter’s letter asking forgiveness?

A. She had never received the letter.

B. For years, she often talked about the letter.

C. She didn’t forgive her daughter at all in all her life.

D. She read the letter again and again till she died.