题目

（07年上海卷文）数列中， 则数列的极限值（ ）    Ａ．等于           Ｂ．等于            Ｃ．等于或            Ｄ．不存在 答案：答案：B解析：，选B。单词拼写。1. The sky is no longer clear in this area, because it has been badly a__________ by pollution.2. For him, performing on the stage was no more than a means of e__________ his living. 3. You can't take photos here unless you get p__________ from the administrator. 4. Handsome, young, energetic and talented, the manager is a__________ by us all in the company.5. Jayson is wandering between ideals and r__________ and cannot set a goal for his future.6. We'll get d__________ up as movie characters for the party. What a wonderful idea!7. That sports star a__________ much importance to his image, which has nice effect on the public.8. The building is regularly i__________ by the police to make sure there is nothing wrong.9. China World Hotel p__________ a lot of service for its residents.10. Since he has been working so hard, it is o__________ that he will succeed.