23.The Expo site should be ____ from anywhere in the city of Shanghai within 90 minutes by bus ,subways and special taxis.
A. adoptable B. acceptable C. available D. accessible
22.This method must be effective ,for I’ve seen it ____ jobs by many different people.
A. applying to B. being applied to C. applied to D. applied for
21. Mr. Li_____a secretary for five years in the company, and now he is the general manager of it.
A. is B. was C. had been D. has been
听下面5段对话,回答1-5题
1. What will the weather be like this afternoon?
A. Sunny. B. Windy. C. Rainy.
2. Where does the conversation most probably take place?
A. In an office. B. In a restaurant. C. At home.
3. What does the boy want to be in the future?
A. A businessman. B. A lawyer. C. A professor.
4. What is the man doing?
A. Offering help. B. Expressing thanks. C. Asking for permission.
5. What does the man mean?
A. He'll deliver the luggage by car. B. He won't take the luggage with him.
C. He doesn't need any help with the luggage.
听第6段对话,回答6--8题
6. Where does this conversation take place?
A. In a restaurant. B. In a night club. C. In a supermarket.
7. What kind of snack does the woman have?
A. Pancake. B. Chips. C. Salad.
8. How much does the woman pay for the things she asked?
A. 75 pence. B. 1.30 pounds. C. 2.05 pounds.
听第七段对话,回答9-11题
9. Which age group do the two speakers most likely belong to?
A. Young. B. Middle-aged. C. Old.
10. Which part of the body is probably OK with the woman?
A. Her leg. B. Her back. C. Her eyes.
11. Why can't the man do gardening a lot?
A. Because of his back trouble. B. Because of his leg trouble.
C. Because of his arm trouble.
听第八段对话,回答12-14题
12. How does the man feel?
A. Happy. B. Sad. C. Excited.
13. What's wrong with the man?
A. He was knocked down by a car.
B. He had an accident when he was walking along the street.
C. He had an accident in the car.
14. Why did it happen?
A. Because there's something wrong with the driving mirror.
B. Because there's something wrong with the roadside mirror.
C. Because the other driver drove too fast.
听第九段对话,回答15-17题
15. Where is Miss Smith?
A. She is at home. B. She is taking a break. C. She is attending a meeting.
16. When should Miss Smith call today whether she will attend the meeting or not?
A. On Thursday. B. Today. C. The day after tomorrow.
17. What number should Miss Smith call?
A. 802 8714 -246. B. 802 9714 -246. C. 902 8741-426.
听第十段独白,回答18-20题.
18. Why couldn t the speaker meet with Mr. Smith as soon as he arrived'.'
A. He missed the appointment. B. He arrived late. C. He was sick.
19. Why did he give up making a new appointment with Mr. Smith?
A. He couldn't reach Mr. Smith's office.
B. He didn't want to see Mr. Smith any more.
C. He didn't want to take the trouble making it.
20. Whom did he meet on the street one day?
A. A stranger. B. Mr. Smith. C. Mr. Smith's secretary.
23. (本题10分)
已知点P的坐标为(m,0),在x轴上存在点Q(不与P点重合),以PQ为边作正方形PQMN,使点M落在反比例函数y =
的图像上.小明对上述问题进行了探究,发现不论m取何值,符合上述条件的正方形只有两个,且一个正方形的顶点M在第四象限,另一个正方形的顶点M1在第二象限.
(1)如图所示,若反比例函数解析式为y=
,P点坐标为(1, 0),图中已画出一符合条件的一个正方形PQMN,请你在图中画出符合条件的另一个正方形PQ1M1N1,并写出点M1的坐标;
(温馨提示:作图时,别忘
了用黑色字迹的钢笔或签字
笔描黑喔!)
M1的坐标是 ▲
(2) 请你通过改变P点坐标,对直线M1 M的解析式y﹦kx+b进行探究可得 k﹦ ▲ , 若点P的坐标为(m,0)时,则b﹦ ▲ ;
(3) 依据(2)的规律,如果点P的坐标为(6,0),请你求出点M1和点M的坐标.24. (本题12分)
如图,把含有30°角的三角板ABO置入平面直角坐标系中,A,B两点坐标分别为
(3,0)和(0,3
).动点P从A点开始沿折线AO-OB-BA运动,点P在AO,OB,
BA上运动的
面四民﹒数学兴趣小组对捐款情况进行了抽样调查,速度分别为1,
,2 (长度单位/秒)﹒一直尺的上边缘l从x轴的位置开
始以 (长度单位/秒)的速度向上平行移动(即移动过程中保持l∥x轴),且分别与OB,
AB交于E,F两点﹒设动点P与动直线l同时出发,运动时间为t秒,当点P沿折线
AO-OB-BA运动一周时,直线l和动点P同时停止运动.
请解答下列问题:
(1)过A,B两点的直线解析式是 ▲ ;
(2)当t﹦4时,点P的坐标为 ▲ ;当t ﹦ ▲ ,点P与点E重合;
(3)① 作点P关于直线EF的对称点P′. 在运动过程中,若形成的四边形PEP′F为
菱形,则t的值是多少?
② 当t﹦2时,是否存在着点Q,使得△FEQ ∽△BEP ?若存在, 求出点Q的坐标;
若不存在,请说明理由.
浙江省2010年初中毕业生学业考试(金华卷)
22. (本题10分)
一方有难,八方支援.2010年4月14日青海玉树发生7.1级强烈地震,给玉树人民
造成了巨大的损失﹒灾难发生后,实验中学举行了爱心捐款活动,全校同学纷纷拿出自己
的零花钱, 踊跃捐款支援灾区人民﹒小慧对捐款情况进行了抽样调查,抽取了40名同学
的捐款数据,把数据进行分组、列频数分布表后,绘制了频数分布直方图.图中从左到右各长方形
高度之比为3∶4∶5∶7∶1(如图).
(1)捐款20元这一组的频数是 ▲ ;
(2)40名同学捐款数据的中位数是 ▲ ;
(3)若该校捐款金额不少于34500 元,请估算
该校捐款同学的人数至少有多少名?
21.(本题8分)
如图,AB是⊙O的直径,C是
的中点,CE⊥AB于 E,BD交CE于点F.
(1)求证:CF﹦BF;
(2)若CD ﹦6, AC ﹦8,则⊙O的半径为 ▲ ,
CE的长是 ▲ .
20.(本题8分)
已知二次函数y=ax2+bx-3的图象经过点A(2,-3),B(-1,0).
(1)求二次函数的解析式;
(2)填空:要使该二次函数的图象与x轴只有一个交点,应把图象沿y轴向上平移
▲ 个单位.
19.(本题6分)
![]()
![]()
在一个阳光明媚、清风徐来的周末,小明和小强一起到郊外放风筝﹒他们把风筝放飞后,将两个风筝的引线一端都固定在地面上的C处(如图).现已知风筝A的引线(线段AC)长20m,风筝B的引线(线段BC)长24m,在C处测得风筝A的仰角为60°,风筝B的仰角为45°.
(1)试通过计算,比较风筝A与风筝B谁离地面更高?
(2)求风筝A与风筝B的水平距离.
(精确到0.01 m;参考数据:sin45°≈0.707,cos45°≈0.707,
tan45°=1,sin60°≈0.866,cos60°=0.5,tan60°≈1.732)
18.(本题6分)
如图,在△ABC中,D是BC边上的点(不与B,C重合),F,E分别是AD及其延长线上的点,CF∥BE. 请你添加一个条件,使△BDE≌△CDF (不再添加其它线段,不再标注或使用其他字母),并给出证明.
(1)你添加的条件是: ▲ ;
(2)证明:
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com