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1.(辽宁理,4)已知圆C与直线xy=0 及xy-4=0都相切,圆心在直线x+y=0上,则圆C的方程为

A.      B.

C.      D.

[解析]圆心在x+y=0上,排除C、D,再结合图象,或者验证A、B中圆心到两直线的距离等于半径即可.

[答案]B

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2009年高考题

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Ⅵ. Writing (本题共15分,提纲3分,关键词2分,短文10分)

(注意:文中不能出现考生真实姓名、校名和老师名,否则不给分)

中学生上网问题已经越来越受到社会的关注。作为即将初中毕业的你,一定有很多心里话要对在校的学生说。请你以李雷的名义写一封信,告诉他们你的一些看法和建议,以便他们更好的学习和生活。

要求:1. 列出提纲,写出关键词。

2. 字迹工整,语言流畅,表达正确,逻辑清晰。

3. 80-100词左右。信的开头和结尾已给出,不计入总词数。

提示:所列提纲可以是短语或句子,所列关键词(单词或短语)必须在文中出现。

(A) Outline: 1. _______________________________________________________________

2. _______________________________________________________________

3. _______________________________________________________________

Key words: _______________________________________________________________

(B) Dear friends,

    How time flies!                              

________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

____________________________________________________________________________

____________________________________________________________________________

   I wish you a colourful school life!

Yours,          

                              Li Lei

       2009年齐齐哈尔市初中毕业学业考试

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55. Peter, how are you getting on with your new classmates?

A. Enjoy yourself !        B. Very well.
C. I’m not sure.         D. I’m afraid you can’t.
E. Thank you very much.     F. All right, dad.

(B) Complete the dialogue with proper words or sentences.

(Mrs. White and Zhang Tao are talking on the playground.)

A--Zhang Tao, B--Mrs. White

A: Good afternoon, Mrs. White!I haven’t seen you for a long time.

B: Good afternoon, Zhang Tao! (56) ________________________________?

A: Fine, thanks. And you ?

B: I’m fine, too. School term is nearly over. (57) ________________________________?

A: I’m going to take courses in a summer school.

B: (58) ________________________________?

A: English and computer.

B: (59) ________________________________?

A: Because English and computer are getting more and more important in our life.

B: (60) ________________________________. I hope you will work hard at them.

A: Thank you. I’ll do my best.

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