2010年广州一模答案
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第7题2010年93中学初中毕业班综合模拟测试(一)数 学本试卷分选择题和非选择题两部分,共三大题25小题,共4页,满分150分.考试时间120分钟.第一部分 选择题(共30分)一、选择题(本大题共10小题,每小题3分,共30分.在每小题给出的四个选项中,只有一项是符合题目要求的.)1.5的相反数是( ).A. -5B.15C.15- D. 52.函数2y x =-中,自变量x 的取值范围是( ).A.2x >B.x ≥2C.x ≤2-D.2x >-3.在下列运算中,计算正确的是 ( ).A.326a a a ⋅=B.824a a a ÷=C.236()a a =D. 224+a a a = 4.某制衣厂要确定一种衬衫不同号码的生产数量,在做市场调查时,该向商家侧重了解这种衬衫不同号码的销售数量的( )(A)平均数 (B)中位数 (C)众数 (D)极差 5.如图是小玲在5月4日收到她妈妈送给她的生日礼盒,图中所示礼盒的俯视图是( ).6.如图,在△ABC 中,AB=AC ,∠ABC=70°,顶点B在直线 DE 上,△ABC 绕着点B旋转,当AC ∥DE 时, ∠CBE 的度数是( ). A. 40°B. 50°C. 70°D. 80°7.如图,在平面直角坐标系中,正方形OACB 的顶点O 、C 的坐标分别是(0, 0),(2, 0),则顶点B 的坐标是( ).A.(1,1)B.(-1,-1)C.(1,-1)D.(-1,1)8.若一元二次方程2+10x ax -=有两个相等的实数根,则a 的值可以是( ). A. 0 B. 1C. 2D. 4第6题EDCBA9.如图,已知⊙O 是正方形ABCD 的外接圆,点E 是AD 上任意一点,则∠BEC 的度数为 ( ). A. 30° B. 45° C. 60° D. 90°10.把241x x -+化成2()x h k -+(其中h ,k 是常数)形式的结果为( ). A.2(2)3x -- B.2(4)15x -- C.2(2)+3x -D.2(4)+15x -第二部分 非选择题(共120分)二、填空题(本大题共6小题,每小题3分,共18分.) 11.分解因式:24x -= .12.将点A(2,1)向上平移3个单位长度得到点B 的坐标是 . 13.半径分别为3和5的两圆相切,此时两圆的圆心距是 . 14.如图,︒=∠30MAB ,P 为AB 上的点,且6=AP , 圆P 与AM 相切,则圆P 的半径为 .15.如图,小东用长为3.2m 的竹竿做测量工具测量学校 旗杆的高度,移动竹竿,使竹竿、旗杆顶端的影子恰好 落在地面的同一点.此时,竹竿与这一点相距8m 、与旗 杆相距22m ,则旗杆的高为16.如图,正方形ABCD、DEFG、FHIJ在直 线MN的同一侧,点B、C、E、H、I均在直线MN 上,正方形ABCD、FHIJ的面积分别为13、23,则正方形DEFG的面积为 * .三、解答题(本大题共9小题,共102 分.解答应写出文字说明、证明过程或演算步骤) 17.(本小题满分9分)计算:xx x -+-3932 18.(本小题满分9分)如图,已知,AB CD B C =∠=∠,AC 和BD 相交于点O ,E 是AD 的中点,连结OE .(1)求证:△AOB ≌△DOC ; (2)求AEO ∠的度数.OE DCBAOBDACEN MJH GFE DCBA I16题19.(本小题满分10分)如图,正六边形的游戏盘被分成6个面积相等的三角形,每一个三角形都标有相应的数字.甲乙两人按一定的距离分别向盘中投镖一次,设甲、乙两人投掷的飞镖扎在的区域内的数字分别为x 和y .(若飞镖扎在边界线上时,重投一次,直到指向一个区域为止) (1)直接写出甲投掷飞镖所扎区域内的数字x 为正数的概率; (2)求出点(x ,y )落在第一象限内的概率,并说明理由.20.(本小题满分10分)如图,教育路与希望路相互垂直,在希望路上有B 、C 两间商铺,周董通过测量发现,位于教育路的电视塔A 在商铺B 的北偏东40°方向,在商铺C 的北偏西60°方向,若塔A 与这两条路交叉口D 处相距100米,那么B 、C 两商铺相距多少米?(结果取整数)21. (本小题满分12分)如图,反比例函数ky x=的图象经过A 、B 两点, 根据图中信息解答下列问题: (1)写出A 点的坐标; (2)求反比例函数的解析式; (3)若点A 绕坐标原点O 旋转90°后得到点C ,请写出点C 的坐标; 并求出直线BC 的解析式.22.(本小题满分12分)开学初,小芳和小亮去学校商店购买学习用品,小芳用18元钱买了1支钢笔和3本笔记本;小亮用31元买了同样的钢笔2支和笔记本5本. (1)求每支钢笔和每本笔记本的价格; (2)校运会后,班主任拿出200元学校奖励基金交给班长,购买上述价格的钢笔和笔记本共48件作为奖品,奖给校运会中表现突出的同学,要求笔记本数不少于钢笔数,共有多少种购买方案?请你一一写出.第20题D60︒40︒北北CBA-3-2-1321DABC23.(本小题满分12分)在△ABC 中,AD ⊥BC ,CAD B ∠=∠ (1)利用尺规作图,作△ADB 的外接圆⊙O ;(保留作图痕迹,不写作法) (2)求证:AC 是⊙O 的切线;(3)若AC=10,AD=8,求⊙O 的直径.24.(本小题满分14分)如图,在平面直角坐标系xOy 中,抛物线2y x bx c =++ 与y 轴交于点C ,与x 轴交于A B ,两点,直线3y x =-+恰好经过B C ,两点.(1)写出点C 的坐标;(2)求出抛物线2y x bx c =++的解析式,并写出抛物线的对称轴和点A 的坐标; (3)点P 在抛物线的对称轴上,抛物线顶点为D 且APD ACB ∠=∠,求点P 的坐标.25.(本小题满分14分)如图,已知90ABC ∠=,射线BD 上有一点 P(点P 与点B 不重合),且点P 到BA ,BC 的 距离分别为PE 、PF ,PH ⊥BD 交BC 于H , 设ABD α∠=,PB=m . (1)当α为何值时,PE=PF ; (2)用含m 和α的代数式表示PH ;(3)当α为何值时,PE=PH ,并说明理由.(精确到度)第25题αPHF E DCBA班别___________________姓名___________________考号___________________2010年93中学初中毕业班综合模拟测试(一)数 学 答 卷第一部分 选择题(共30分)一、选择题(本大题共10小题,每小题3分,满分30分.在每小题给出的四个选项中,只有一项是符合题目要求的.)题号12345678910答案第二部分 非选择题(共120分)二、填空题(本大题共6小题,每小题3分,满分18分.)题号 11 12 13 答案 题号 14 15 16 答案三、解答题(本大题共9小题,满分102分.解答应写出文字说明、证明过程或演算步骤) 17.(本小题满分9分) 解:18.(本小题满分9分) 解:19.(本小题满分10分)密封线内请勿答题第18题OE DCBA-3-231解:20.(本小题满分10分)解:21.(本小题满分12分)解:22.(本小题满分12分)解:D60︒40︒北北C BA第22题DABC23.(本小题满分12分) 解:24.(本小题满分14分) 解:25.(本小题满分14分) 解:第25题αPHF E DCBA。
答案:听力理解:1. B 2. C 3. A 4. A 5. C 6. B 7. A 8. B 9. B 10. B11. A 12. C 13. B 14. A 15. B听取信息:16. 1953 17. (English) schoolboys 18. hunts for food 19. respect 20. best novels完形填空:21. D 22. B 23. A 24. C 25. B 26. A 27. C 28. B 29. D 30. C语法填空:31. But/ However 32. grown 33. to 34. They 35. exactly 36. Why 37. as / when 38. was forced 39. needing 40. where阅读理解:41. C 42. B 43. B 44. C 45. B 46. D 47. A 48. B 49. A 50. B51. B 52. A 53. B 54. D 55. C信息匹配:56. C 57. D 58. F 59. A 60. B基础写作:Ladies and gentlemen, in summary our team has argued that the testing of spoken English is both necessary and beneficial.Most students agree that it helps them develop the habits of reading aloud and having conversations in English which in turn improves their English level. Students come to realize that oral English is as important as reading and writing. In addition, the speaking test pushes our teachers to focus more on teaching spoken English, makes the class more interesting and encourages teachers to improve their own spoken language skills. Nowadays, English is considered to be a global language so we can use it to communicate with people from other countries more easily. Therefore, we believe that more attention should be given to teaching and learning spoken English and this can be done by testing spoken English.读写任务:Because parents are having fewer children, they increasingly feel the need to control the lives of those children. As a result, many children are becoming less independent, determined and ambitious than in the past.Parents today discourage their children from doing housework, extracurricular activities and socializing because they fear it will interrupt their education. For example, when I was younger I wanted to learn the guitar but my parent wouldn’t allow me because they believed it would distract me from my studies. They are happy as long as I perform well in my exams but don’t seem concerned about how I develop as a person.To some extend, I understand parents’concerns, but I think they should love their children for who they are, not what they want them to be. We deserve the chance to chase our own dreams and learn on our own. Even if we fail, we can learn from those failures.。
试卷类型:A 2010年广州市普通高中毕业班综合测试(一)英语II 语言知识及应用(共两节,满分35分)第一节完形填空(共10小题;每小题2分,满分20分)阅读下面短文,掌握其大意,然后从21--30各题所给的A、B、C和D项中,选出最佳选项,并在答题卡上将该项涂黑。
Experts believe that young people are drinking more alcohol than ever. They say it's not just the __21__ that teenagers consume that's worrying them but also what they do when they're drunk.A recent survey found that 40% of British teens drank at least once every month and that younger teens were often __22__ to take their first drink by older friends.As one teen said, "When you're with all your friends and having a good time, if someone gets out some alcohol you just __23__ it and drink."The government believes part of the problem is the availability of __24__ alcohol and has introduced a law to ban such drinks. Others oppose the law because they say it __25__ targets poorer drinkers.One young drinker interviewed thinks price is __26__ and that teens, determined to get drunk, will find a way. But alcohol expert Professor Martin Plant says the evidence supporting the new law is __27__. He said, "The science is absolutely clear. Putting in a minimum price will __28__ alcohol consumption by young drinkers. This is the first real development that offers the __29__ of cutting the size of the alcohol problem, and luckily the government has __30__ the opportunity."21. A. time B. types C. products D. amount22. A. promised B. encouraged C. forced D. charged23. A. go along with B. come into C. turn to D. get away with24. A. sweet B. strong C. cheap D. expensive25. A. intentionally B. unfairly C. rightly D. completely26. A. irrelevant B. unreasonable C. inexpensive D. unknown27. A. weak B. existing C. convincing D. approving28. A. prevent B. reduce C. balance D. delay29. A. issue B. choice C. time D. promise30. A. missed B. given C. taken D. used第二节语法填空(共10小题;每小题1.5分,满分15分)阅读下面短文,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空,并将答案填写在答题卡标号为31--40的相应位置上。
2010年广州市普通高中毕业班综合测试(一)语文评分补充细则古诗文9-11题评分补充细则第9题(1)【文言断句】用“/”给下面的文字断句。
(4分)上表曰臣忝寄岭表四载于兹犬马之年六十有一才轻任重然所管遐旷绥抚尤难虽未能顿革夷风颇亦渐识皇化今年疾俱侵岂可犹当重寄请解所任优诏不许赐以医药参考答案:(1)上表曰/臣忝寄岭表/四载于兹/犬马之年/六十有一/才轻任重/然所管遐旷/绥抚尤难/虽未能顿革夷风/颇亦渐识皇化/今年疾俱侵/岂可犹当重寄/请解所任/优诏不许/赐以医药[4分。
每错、漏三处扣1分,扣完4分为止。
“犬马之年六十有一”亦可。
]补充说明:①当断句而不断,算错;②不当断句而断,算错;③错1-2处不扣分,错3-5处扣1分,错6-8处扣2分,错9-11处扣3分,错12处以上(含12处)扣4分。
示例:4分示例:示例一:上表曰/臣忝寄岭表/四载于兹/犬马之年/六十有一/才轻任重/然所管遐旷/绥抚尤难/虽未能顿革夷风/颇亦渐识皇化/今年疾俱侵/岂可犹当重寄/请解所任/优诏不许/赐以医药示例二:上表曰/臣忝寄岭表/四载于兹/犬马之年六十有一/才轻任重/然所管遐旷/绥抚尤难/虽未能顿革夷风/颇亦渐识皇化/今年疾俱侵/岂可犹当重寄/请解所任优诏/不许赐以医药[错2处]3分示例:示例一:上表曰/臣忝寄岭表四载于兹/犬马之年六十有一/才轻任重/然所管遐旷绥抚尤难/虽未能顿革夷风颇亦渐识皇化/今年疾俱侵/岂可犹当重寄/请解所任/优诏不许/赐以医药[漏3处]示例二:上表曰/臣忝寄岭表四载/于兹犬马之年六十有一/才轻任重/然所管遐旷/绥抚尤难/虽未能顿革夷风/颇亦渐识皇化/今年疾俱侵/岂可犹当重寄/请解所任优/诏不许/赐以医药[漏3处,错2处]2分示例:示例一:上表曰/臣忝寄岭表四载于兹/犬马之年六十有一/才轻任重然/所管遐旷绥抚尤难/虽未能顿革夷风/颇亦渐识皇化/今年疾俱侵/岂可犹当重寄/请解所任优诏/不许赐以医药[漏5处,错2处]1分示例:上表曰/臣忝寄岭表四载于兹犬马之年六十有一/才轻任重然/所管遐旷绥抚尤难/虽未能顿革夷风/颇亦渐识皇化/今年疾俱侵岂可/犹当重寄/请解所任优诏不许赐以医药[漏7处,错2处]0分示例:上表曰/臣忝寄岭/表四载于兹犬马之/年六十有一才轻任/重然所管遐旷/绥抚尤难/虽未能顿革夷风/颇亦渐识皇化今年疾/俱侵岂可/犹当重寄/请解所任优诏不许赐以医药[漏8处,错5处](2)【文言翻译】(3分)①时山东承齐之弊,户口簿籍类不以实。