1.(辽宁理,4)已知圆C与直线x-y=0 及x-y-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
2009年高考题
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
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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