学情检测7

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内蒙古巴彦淖尔市乌拉特前旗第三中学2022-2023学年七年级下学期学情检测语文试题

内蒙古巴彦淖尔市乌拉特前旗第三中学2022-2023学年七年级下学期学情检测语文试题

前旗三中2022-2023学年度第二学期线上教学学情检测七年级语文试题温馨提示:本试题满分120分,答题时长120分,请认真将答案对应题号写到答题卡上,需要涂卡的题用2B 铅笔规范涂卡。

考试结束只交答题卡,试题自己保管。

一、积累与运用(共34分)1.下列加点词语使用有误的一项是( ) (2分) A .雾霾天气里,司机小心翼翼....地开着车。

B .他想不起把钥匙放在哪儿了,在抽屉里翻来覆去....地找了好几遍也没有找到。

C .母亲信服..地点点头,便去拿外套。

D .美并不是要打扮得花枝招展....,作为中学生,朴素大方就是美。

2.下列句子没有语病的一句是 ( )(2分) A .通过体育锻炼,使我的身体素质增强。

B .有没有坚定的意志,是一个人在事业上能够取得成功的关键。

C .看到他的照片,我便想起了当年我们一起玩耍、同桌共读的情景。

D .他在这里下了车,我断定他大概是本地人。

3.下列文学常识搭配不正确的一项是( )(2分) A 、《金色花》——《泰戈尔诗选》——法国——泰戈尔B 、《再塑生命的人》—《假如给我三天光明》—美国——海伦·凯勒C 、《天上的街市》——《郭沫若全集》——诗——郭沫若D 、《狼》——《聊斋志异》——蒲松龄——清代4.依次填入下面句中横线处与上下文衔接最恰当的一项是( )(2)分时间都去哪儿了?在这个忙碌的时代,“忙”逐渐成了一种生活状态。

有的人因为忙于生计, ,失去了许多与家人共享天伦的快乐;有的人因为忙于仕途, ,错过了许多与朋友交流思想的时光;有的人因为忙于玩乐, ,错失了许多与他人放飞梦想的机会……所以,我们应该在流淌的时间里经营好自己的幸福人生。

A .虚度了年华 淡忘了友情 淡漠了亲情 B .淡漠了亲情 淡忘了友情 虚度了年华 C .淡漠了亲情 虚度了年华 淡忘了友情 D .淡忘了友情 淡漠了亲情 虚度了年华 5.根据拼音写汉字或给加点字选择正确的读音。

人教版六年级数学下册期末学情评估试卷附答案 (7)

人教版六年级数学下册期末学情评估试卷附答案 (7)

人教版六年级数学下册期末检测卷★测试时间:90分钟★满分:110分★题号 一 二 三 四 五 六 附加题 总分 得分一、我来认真填一填。

(21分)1.(贺州·期末)一个数由4个千万、8个十万、3个千组成,这个数写作( ),改成用“万”作单位的数是( )万,四舍五入到万位约为( )。

2.7.08公顷=( )公顷( )平方米0.06升=( )毫升 3吨80千克=( )吨。

3.一张桌子坐6人,两张桌子拼起来坐10人,三张桌子拼起来坐14人,照这样计算,如果坐38人,需要拼( )张桌子才能坐下。

4.把一个圆柱削成最大的圆锥,体积减少了1.2立方分米,圆柱的体积是( )立方分米。

5.一套西服原价350元,商家搞活动“买四送一”,这套西服实际降低了( )元。

6.12a =23b ,那么b 比a 少( )(填百分数)。

7.已知A =B +1(B 为非零自然数),则A ,B 的最大公因数是( ),最小公倍数是( )。

8.甲数是36,比乙数大20%,乙数是( )。

9.(长沙·期中)一根8米长的钢管,截去14后又截去14米,还剩( )米。

10.一个数的75%是150,这个数的25是( )。

11.如果3a =5b (a ,b 均不为0),那么a ∶b =( )∶( )。

12.把红、黄、蓝、白四种颜色的球各8个放到一个袋子里,至少要取( )个球,才可以保证取到两个颜色相同的球。

13.一个三角形三个内角的度数比是1∶1∶2,这个三角形的最大内角是( )度。

如果其中较短的边长5厘米,那么这个三角形的面积是( )平方厘米。

二、我来判断对错。

(10分)1.因为0表示什么也没有,所以0 ℃表示没有温度。

( )2.圆的周长和直径成正比例关系。

( )3.一个圆锥的底面半径扩大为原来的3倍,它的体积也扩大为原来的3倍。

( )4.如果3x =4y (x ,y 不为0),那么x 和y 成正比例关系。

( )5.北京某天的气温是-3 ℃到8 ℃,这天的温差是5 ℃。

部编版九年级语文下册第二单元学情评估 附答案 (7)

部编版九年级语文下册第二单元学情评估 附答案 (7)

部编版九年级语文下册第二单元学情评估一、读·书(12分)1.我国的书法艺术源远流长,名家名作灿若群星。

请欣赏下面这幅书法作品,并用楷体将句子正确、规范、美观地书写在田字格内。

(2分)2.读古诗文,将空缺处的原句书写在横线上。

(10分)古代文人墨客寄情于酒,释放心中的喜怒哀乐。

刘禹锡用“今日听君歌一曲,(1)________________________”(《酬乐天扬州初逢席上见赠》)酬答好友白居易的热情与关怀;岑参借“(2)______________________,胡琴琵琶与羌笛”(《白雪歌送武判官归京》)展现塞外饯别场面的隆重与热烈;欧阳修“酿泉为酒,(3)________________________”(《醉翁亭记》),尽情品味美酒的清香与甘醇;李白对着“金樽清酒斗十千,(4)________________________”[《行路难》(其一)],却食不甘味,茫然惆怅;秋瑾化用白居易《琵琶行》诗句,以“(5)________________________?(6)________________________!”(《满江红·小住京华》)悲叹知音难觅;陆游用“(7)________________________,(8)________________________”(《游山西村》)赞美了农家款待客人的淳朴与盛情;苏轼借“(9)________________________,(10)________________________,又何妨!”(《江城子·密州出猎》)表达了他宝刀未老、志在千里的豪情壮志!二、读·思(38分)(一)2022年北京冬奥会开幕式,以独具中国文化的“二十四节气”倒计时,一诗一画,尽显中国气韵。

借此机会,九年级同学准备打造年级“二十四节气文化墙”,请你完成下列任务。

【活动一:探寻文化之根】二十四节气是中国农耕文明的产物。

冀教版七年级英语上册Unit 7 学情评估含答案

冀教版七年级英语上册Unit 7 学情评估含答案

冀教版七年级英语上册Unit 7 学情评估第一部分听力Ⅰ. 听句子,选出句子中所包含的信息(共5小题;每小题1分,满分5分)1. A. a day B. a matchC. a card2. A. history lesson B. math clubC. robot show3. A. make a snowman B. play snowball fightsC. dance in snow4. A. Tina likes spring best.B. Tina likes all the seasons.C. Tina shows her favourite season.5. A. It will take us about one month to do our work.B. Our work will last about two months.C. Our work is easy to do.Ⅱ. 听句子,选出该句的最佳答语(共5小题;每小题1分,满分5分)6. A. Thank you. B. That's OK.C. Good for you.7. A. I'm fine. B. Interesting.C. It's warm and sunny.8. A. It's Sunday. B. On August 1st.C. At 7: 30.9. A. No, I'm not. B. Yes, there is.C. Yes, it is.10. A. How is the weather ? B. What is the temperature?C. Why do you like spring?Ⅲ. 听对话和问题,选择正确答案(共8小题;每小题1分,满分8分) 11. What is the story about ?12. What season does Lucy like best?13. What is Tony doing now?A. He is flying a kite.B. He is riding a bike.C. He is taking a walk.14. How is the weather now?A. Rainy.B. Cloudy.C. Sunny.15. Where will Tony go ?A. He will go to school.B. He will go home.C. He will go to the park.16. Where is Mary from?A. The Flower City.B. The Ice City.C. The Spring City.17. What is the weather like in Jim's city in winter?A. Warm.B. Cold.C. Hot.18. What can they do in Harbin in winter?A. Go skiing and make snowmen.B. Enjoy sunny days and climb the mountains.C. Play on the beach and go swimming.Ⅳ. 听短文和问题,选择正确答案(共7小题;每小题1分,满分7分)19. Whom can Zhang Hong fly kites with?A. Her friends.B. Her classmates.C. Her parents.20. When is the Spring Festival this year?A. On 10th January.B. On 29th February.C. On 10th February.21. Which holiday does Zhang Hong like best?A. Children's Day.B. The Spring Festival.C. National Day.22. What grade is David in?A. Grade 1.B. Grade 7.C. Grade 2.23. How many students are there in David's class?A. 19.B. 20.C. 39.24. When is Grace's birthday?A. On December 12th.B. On December 20th.C. On December 25th.25. When does David have a big dinner?A. On his birthday.B. On Christmas Eve.C. On Christmas Day.Ⅴ. 听短文填空(共5小题;每小题1分,满分5分)第二部分语言运用Ⅵ. 完形填空(共15小题;每小题1分,满分15分)It's July now. Linda has a__31__ summer vacation. She doesn't want to stay in England. It's not very hot, but it is always __32__. Linda doesn't like rain. “Why not go and __33__ Aunt Nancy in Canada? My aunt can make delicious food for me. I can do __34__ interesting things like drinking orange juice by the pool and climbing the mountains. It's fun,” Linda is very __35__to think about that. “Let me __36__ an e-mail to Aunt Nancy this evening. ”When Linda is thinking about her vacation in__37__,she gets a call. It is __38__ her friend Amy. “Hi, Linda. Come and spend your vacation in Australia with me. It's winter now. It's cold and windy. We can go __39__ every day,” Amy says on the __40__. Linda doesn't know__41____ she should go. Finally, she is going to spend time in Australia.Australia is a good __42__ for people to have fun. People can have a good time on beautiful __43____and near the lake. There are many interesting __44____ in each season like swimming and going fishing. So hundreds of visitors go to Australia every year.Linda has a good time in Australia. She____45____ to visit it again.31. A. small B. longC. tidyD. thin32. A. windy B. sunnyC. rainyD. cloudy33. A. visit B. callC. missD. show34. A. much B. littleC. someD. any35. A. scared B. correctC. quickD. happy36. A. sign B. sellC. writeD. find37. A. China B. AustraliaC. ThailandD. Canada38. A. from B. aboutC. withD. over39. A. shopping B. skatingC. hikingD. swimming40. A. map B. deskC. sofaD. phone41. A. what B. whereC. whoD. how42. A. place B. phraseC. presentD. problem43. A. castles B. beachesC. museumsD. restaurants44. A. excuses B. gamesC. fightsD. topics45. A. enjoys B. helpsC. hopesD. learnsⅦ. 短文填空(共10小题;每小题1分,满分10分)Hello, my name is Xiaoyi. I am 46. ______ smart weather robot. Today, I will tell you something about the seasons in Hebei. There are four seasons here in a year. The first one is spring. The weather 47. ________(warm) up and everything begins to grow. Flowers are 48. ______ bloom. It is a colourful season. Summer is the 49. ________(two) one. It is 50. ________(real) hot. Autumn is the best season. People can go 51. ________ (camp)or hiking on weekends. 52. ________ the weather is cool and sunny in this season. But in late autumn, sometimes it is 53. ________(fog). Winter is the coldest season of a year. But there are many important 54. ________(festival). My owner(主人) likes the Spring Festival best. And he enjoys 55. ________(ski) down from the hill in winter. What season do you like ? Please tell me!第三部分阅读Ⅷ. 阅读理解(共15小题;每小题2分,满分30分)A56. What do you think we should take on June 24?57. When will the highest (最高的) temperature be?A. On June 25.B. On June 26.C. On June 27.D. On June 28.58. What can we learn from the report?A. It's best to take a raincoat on June 28.B. It's a good idea to wash cars on June 22.C. It's will be a nice day for a picnic on June 27.D. It's a good time to go to the beach on June 25.BThere are four seasons in a year in China. Spring comes in February. May, June and July make the summer season. August, September and October are the autumn months. Winter is from November to January.But near the North Pole(北极) there are only two seasons. They are winter and summer. In winter, nights are long. For more than two months, you can't see the sun,even at noon. In summer, the days are long. For more than two months, the sun never goes down and there is no night.The people living near the North Pole are called Inuit(因纽特人). In summer, they live in tents(帐篷) and catch deer for food. In winter, they live in small round snow houses. They travel around by using dogs to carry their things. They make holes in the ice and catch fish and seals(海豹).59. In China, spring is from February to ________.A. MayB. MarchC. AprilD. December60. The two seasons near the North Pole are ________.A. spring and autumnB. summer and winterC. spring and summerD. spring and winter61. The Inuit live in ________ in winter.A. tentsB. snow housesC. big housesD. holesCThe summer holiday is coming. Cindy and her friends are talking about their plans for this summer holiday through WeChat. Here is their WeChat group.62. This summer holiday, Linda plans to ________.63. What can we know about Cindy?A. She is good at English.B. She is a kind and helpful girl.C. She doesn't like reading books.D. She will go on a camp.64. Where may Anna go this summer holiday?A. To Beijing.B. To Chongqing.C. To Hainan.D. To Xi'an.65. What can we infer from the passage?A. Zoe thinks Cindy's plan is boring.B. Dale is excited about his holiday plan.C. Anna doesn't want to work in the library.D. Linda is going to be busy this summer holiday.DHere comes autumn! It is the third season of the year. In China, autumn arrives around September. It is still a little warm, but it gets colder and colder. The days also get shorter and shorter. The leaves on the trees begin to turn yellow or red. The air is fresh. It's a great season for kids to play outside. What do children do in autumn in different countries?In China, students often have an autumn picnic. Usually, they go to an amusement park(游乐场) or out into nature. For example, kids in Shenzhen like to climb mountains in Nanshan. Most children also like to play games with their classmates, like soccer.Japanese students often go hiking with their parents or classmates when the leaves are red or yellow. It is a perfect way to get exercise. Mountain climbing in nice weather is also a good choice(选择).For most children in the US, biking is a good autumn activity. Take a mountain bike ride and you can find new roads. Playing in leaf piles(堆) is popular, too. Kids jump onto a leaf pile. They are happy to see the colorful leaves fly all around. They also make leaf rain. It's a lot of fun.In the UK, school kids love to camp outside with their parents. They make food over the fire and tell ghost stories.66. What is autumn like in China?A. The weather is hot.B. The nights get longer and longer.C. All the leaves on the trees turn green.D. It's a great season for children to stay inside.67. What do Chinese students love doing?①going to an amusement park②going out into nature③swimming④skiingA. ①②B. ②④C. ①②③D. ①②③④68. What does the underlined word “perfect” in the third paragraph mean?A. importantB. greatC. healthyD. difficult69. What can we know from the last two paragraphs?A. Kids in the US and UK enjoy hiking.B. School kids in the UK like camping outside with their classmates.C. Playing in leave piles is popular with American children.D. Children in the UK don't like telling ghost stories.70. What can be the best title for the text?A. Kids love sportsB. Kids love autumnC. Kids in different countriesD. Kids' favourite autumn activities Ⅸ. 阅读表达(共5小题;每小题2分,满分10分)Do you like the Spring Festival? Here, I would like to share my trip to Handan during the Spring Festival with you all. Susan is my Chinese friend. She is quitebeautiful with big eyes and brown hair. This year, I go to China to celebrate (庆祝) the festival with her family. It must be a nice tour with a lot of interesting things to do. So I take a plane from Los Angeles to Shanghai and then take another plane to Handan. I plan to stay in Handan for a week.Susan's father drives us to visit Susan's grandparents in the countryside. They are planning to celebrate the festival with them for a few days. Now Susan's family are busy getting ready for the festival. At the moment, Susan's grandma is cooking dumplings. Susan's grandpa is making red lanterns(灯笼). Where is Susan? She is cleaning the house. She wishes to sweep (扫) away all the bad luck(运气). On the New Year's Eve, we will have a big family dinner and watch a special show—the Spring Festival Gala Evening (春节联欢晚会) on TV.71. What does Susan look like?_________________________________________________________________ 72. Where is the writer (作者) from?_________________________________________________________________ 73. What are Susan's grandparents doing?_________________________________________________________________ 74. Why does Susan clean the house?_________________________________________________________________ 75. What do you often do during the Spring Festival?_________________________________________________________________第四部分情景交际Ⅹ. 补全对话(共5小题;每小题2分,满分10分)A: Hi, my name is Mary. I'm from Canada.B: Hi, Mary. I'm Li Hua. I'm from China.A: Is the weather wet in spring in China?B: 76. ____________________. It's always wet and warm in April and May.A: 77. ________________________________________?B: It's cool in September and October.A: Great! I will go to China in autumn. 78. _____________________________?B: I like to have a picnic with my friends during that days.A: 79. ________________________________________?B: I like winter best.A: 80. ________________________________________?B: Because I like going skating in winter and it is good for our health.A: You are right.第五部分写作Ⅺ. 书面表达(满分15分)81. 一年四季,景色不同,特点各异。

2021-2022学年上期末学情检测七道法

2021-2022学年上期末学情检测七道法

2021―2022学年上学期期末学情检测七年级道德与法治(闭卷100分)一、选择题:(17小题,每小题3分,共51分。

下列每小题的四个选项中,只有一项是最符合题意的。

)1.2021年11月8日至11日,十九届六中全会在北京举行。

全会提出,党的十八大以来,党面临的主要任务是A.实现第一个百年奋斗目标B.实现第二个百年奋斗目标新征程C.创造新时代中国特色社会主义的伟大成就D.实现第一个百年奋斗目标,开启实现第二个百年奋斗目标新征程2.在抗击新冠肺炎疫情的过程中,无数平凡人以生命赴使命,构筑起守护生命的铜墙铁壁。

他们的行为体现了①生命是脆弱的,要珍视生命②生命是坚韧和顽强的,不需要呵护③生命虽然平凡,但也能时时创造伟大④生命价值在于贡献,不能索取个人利益A.①②B. ②④C. ①③D. ③④3.“中小学生要把学习健康知识、急救知识,特别是心肺复苏纳入考试内容,把健康知识、急救知识的掌握程度和体质健康测试情况作为学校学生评优评先、毕业考核和升学的重要指标。

”《健康中国行动(2019—2030年)》这一要求,旨在A.提高学生学业水平B.引导学生珍视生命守护生命C.促进义务教育公平D.不断提升医疗服务保障能力4.“虽然失去了双腿,但我一样可以成为生活的舞者。

”16岁的江西女孩蒋张子怡说,“我与普通人没有什么不同,一样美丽可爱。

我现在的理想是成为一名播音主持,用声音和文字传递热爱与希望。

”从中可以看出,蒋张子怡能够①不求进步,知足常乐②接纳自己,乐观坚强七年级道德与法治第1 页共8 页③直面挫折,自信自强④挑战权威,我行我素A. ①②B. ②③C. ③④D. ①④5.怎样的人生是值得的?下列理解正确的是①自食其力,不顾他人的一生②关注社会,奉献社会的一生③财富多多,地位高高的一生④无私助人,奉献爱心的一生A.①②B. ②④C. ①③D. ②③6.右边漫画主要告诉我们A. 生活难免有挫折挫折是我们生命成长的一部分B. 人生道路上的阻碍,都会成为成功的转机C. 挫折是把“双刃剑”,要培养面对挫折的勇气D. 挫折是我们人生经历中的唯一宝贵财富7.“高高的青山上,萱草花开放”,“让它开遍我等着你回家的路上,好像我从不曾离开你的身旁”。

部编版七年级语文上册第六单元学情评估 附答案 (7)

部编版七年级语文上册第六单元学情评估 附答案 (7)

部编版七年级语文上册第六单元学情评估一、积累与运用(20分)1.古诗文默写。

(10分)(1)晴空一鹤排云上,______________________。

[刘禹锡《秋词》(其一)](2)天阶夜色凉如水,______________________。

(杜牧《秋夕》)(3)淫慢则不能励精,______________________。

(诸葛亮《诫子书》)(4)场主积薪其中,______________________。

(蒲松龄《狼》)(5)终古高云簇此城,______________________。

(谭嗣同《潼关》)(6)______________________,铁马冰河入梦来。

[陆游《十一月四日风雨大作》(其二)](7)《江南逢李龟年》中表达诗人“同是天涯沦落人”之感慨的句子是:____________________,______________________。

(8)《夜雨寄北》中用环境描写烘托诗人孤独凄凉之感的句子是:________________________,______________________。

2.阅读下面的文字,按要求作答。

(10分)五千年来,中华大地历经了多少的__甲__(A.风云变幻B.千变万化),但历史的车轮不会碾碎曾经的辉煌,稍纵即逝的时间也不会成为不朽文化的羁绊.__①__(A.bànɡB.bàn)。

因为消失的是有形的生命,永不消逝的是历史留下来的文化遗产。

历史文化遗产不仅生动演yì__②__(A.译B.绎)着过去,也深刻影响着当下和未来。

我们要锻造一支高素质、专业化的文博人才队伍,摒弃世俗的__乙__(A.焦躁B.浮躁),__丙__。

这样中华优秀传统文化才能代代相传、历久弥新,提供中华民族实现伟大复兴强大精神动力。

(1)为①处加点字选择正确的读音,根据拼音为②处选择正确的汉字。

(只填序号)(2分)①________ ②________(2)从括号内选择符合语境的词语分别填入甲、乙处。

人教版七年级英语下册UNIT 7 学情评估含答案

人教版七年级英语下册UNIT 7 学情评估含答案

人教版七年级英语下册UNIT 7 学情评估一、单项选择。

(每小题1分,共10分)1. —Is Russia ____Asian country or ____European country?—It belongs(属于) to Europe.A. an; anB. an; aC. a; anD. a; a2. —What is Paul doing ____ the river?—Oh, he is writing ____ his parents.A. in; toB. in; atC. by; toD. by; at3. Mr. Brown isn't here. Can I ____ him?A. have a word withB. speak toC. say hello toD. take a message for4. —How many ____ do we have in the kitchen?—Two. That's not enough.A. bottles of juicesB. bottle of juicesC. bottles of juiceD. bottle of juice5. It is often ____ here in winter. Look! It's ____.A. snows; snowingB. snowy; snowingC. snow; snowyD. snowy; snows6. —Where's my mom, Dad?—In the kitchen. She ____ chicken noodles for you now.A. cooksB. is cookingC. doesn't cookD. isn't cooking7. [易错题]Tony has a good time ____ English at school.A. studyB. to studyC. studyingD. studies8. Tom hardly eats breakfast, ____?A. isn't heB. is heC. doesn't heD. does he9. —____,Sam?—Terrible. I have lots of work to do and I lost my phone this morning.A. What's thatB. How's it goingC. May I speak to youD. Where are you going10. —My English is poor. Could you help me with it?—____.A. Thank youB. Me, tooC. No problemD. See you二、完形填空。

部编版七年级语文上册第二单元学情评估 附答案 (7)

部编版七年级语文上册第二单元学情评估 附答案 (7)

部编版七年级语文上册第二单元学情评估一、积累与运用(20分)1.古诗文默写。

(10分)(1)客路青山外,______________________。

(王湾《次北固山下》)(2)小桥流水人家,______________________。

(马致远《天净沙·秋思》)(3)兄子胡儿曰:“_________。

”兄女曰:“__________。

”(《咏雪》)(4)______________________,思君不见下渝州。

(李白《峨眉山月歌》)(5)______________________,崔九堂前几度闻。

(杜甫《江南逢李龟年》)(6)曹操在《观沧海》中用“______________________,______________________”两句描绘出深秋时节大海波浪翻涌的壮观景象。

(7)《次北固山下》中的“______________________,______________________”两句,形象地写出了平野开阔、大江直流、波平浪静的景象。

2.阅读下面的语段,按要求作答。

(10分)在抗美援朝战争中,全国人民团结一致、同仇敌忾.__①__(A.kài B.gài),中国人民志愿军将士__甲__(A.向死而生B.舍生忘死)、浴血奋战,谱写了气壮山河的英雄赞歌,创造了世界战争史上以弱胜强的光辉典范。

这一伟大胜利打破了美帝国主义不可战胜的神话,雄biàn__②__(A.辨B.辩)地证明:中国人民受欺侮、受凌辱的日子一去不复返了,中华民族有能力、有资格__乙__(A.屹立B.站立)于世界民族之林。

这伟大的抗美援朝精神给后人留下了极其深厚的精神遗产。

当前,世界百年未有之大变局正加速演变,__丙__。

中国人民爱好和平,但从不畏惧战争,只有敢战善战,方能止战胜战。

中国人民必将赢得未来,实现中华民族的伟大复兴。

(1)为①处加点字选择正确的读音,根据拼音为②处选择正确的汉字。

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如皋市薛窑中学2011届高三年级第一学期学情检测
数学Ⅰ试题
命题人:王树峰 复核人:郑丽兵
一、填空题:本大题共14小题,每小题5分,共70分。

请把答案填写在答题卡相应的位置上..........1.若A=04|{2
<-x x x },B={}|30x x -<,则A B I = ▲ .
2.34sin (cos )55
i θθ-+-()是纯虚数,则=θtan ▲ .
3.一个学校高三年级共有学生200人,其中男生有120人,女生有80人,为了调查高三复习状况,用分层抽样的方法从全体高三学生中抽取一个容量为25的样本,应抽取女生的人数 ▲ 人. 4.已知函数()3cos 2sin 2f x x x =+,则()f x 的最小正周期是 ▲ . 5.设b a ,为不重合的两条直线,βα,为不重合的两个平面,给出下列命题: ①若αα////b a 且,则b a //; ②若αα⊥⊥b a 且,则b a //; ③若βα////a a 且,则βα//; ④若βα⊥⊥a a 且,则βα//; 上面命题中,所有真命题的序号为 ▲ .
6.设变量x y ,满足约束条件30023x y x y x -+≥⎧⎪
+≥⎨⎪-≤≤⎩
,,,则目标函数2x y +的最小值为 ▲ .
7.已知向量(1,2),(,1),2,2,a b x c a b d a b ===+=-r r r r r u r r r
且c r ∥d u r ,则实数x 的值等于 ▲ .
8.程序如下:
t ←1 i ←2
While i ≤4
t ←t ×i i ←i +1 End While Print t
以上程序输出的结果是 ▲ .
9.在闭区间 [-1,1]上任取两个实数,则它们的和不大于1的概率是 ▲ .
10.已知二次函数)(2)(2R x c x ax x f ∈++=的值域为),0[∞+,则)1(f 的最小值为 ▲ .
11.在ABC ∆中,已知D 是AB 边上一点,若13
AD DB =u u u r u u u r ,12CD CA CB λλ=+u u u r u u u r u u u r ,
则=-21λλ ▲ . 12.已知抛物线y x 32=上的两点A 、B 的横坐标恰是方程02
=++q px x (,p q 是实常数
2(40)∆=->p q )的两个实根,则直线AB 的方程是 ▲ .
13.已知等差数列{}n a 首项为a ,公差为b ,等比数列{}n b 首项为b ,公比为a ,其中,a b 都是
大于1的正整数,且1123,a b b a <<,对于任意的*n N ∈,总存在*
m N ∈,使得3m n
a b +=成立,则n a = ▲ . 14.关于函数)(x f y =,有下列命题:
①若]2,2[-∈a ,则函数1)(2++=
ax x x f 的定域为R ;
②若)23(log )(2
2
1+-=x x x f ,则)(x f 的单调增区间为)2
3,(-∞
③函数f (x )=log a (x +a
x
-4) ( a >0且a ≠1) 的值域为R ,
则实数a 的取值范围是04a <≤且1a ≠
④定义在R 的函数)(x f ,且对任意的R x ∈都有:
),1()1(),()(x f x f x f x f -=+-=- 则4是)(x f y =的一个周期。

其中真命题的序号是 ▲ .
二、解答题:本大题共6小题,共计90分,请在答题卡指定区域内作答,解答时应写出文字说
明、证明或演算步骤. 15.(本小满分14分)
在ABC ∆中,角,,A B C 的对边分别为,,a b c ,且满足(2)cos cos b c A a C -=.
(1)求角A 的大小;(2)设2(0,1),(cos ,2cos )2
C m n B =-=u r r ,试求m n +u r r 的最小值.
16.(本小满分14分)
直棱柱1111ABCD A B C D -中,底面ABCD 是直角梯形,∠BAD =∠ADC =90°,222AB AD CD ===.
(1)求证:AC ⊥平面BB 1C 1C ;
(2)在A 1B 1上是否存一点P ,使得DP 与平面BCB 1与平面ACB 1都平行?证明你的结论.
17.(本小满分15分)某房地产开发公司计划在一楼区内建造一个长方形公园ABCD ,公园由长方形的休闲区1111D C B A 和环公园人行道(阴影部分)组成.已知休闲区1111D C B A 的面积为4000平方米,人行道的宽分别为4米和10米(如图) (1)若设休闲区的长和宽的比
x C B B
A =1
11
1,求公园ABCD 所占面积S 关于x 的函数()x S 的解析式;
(2)要使公园所占面积最小,休闲区1111D C B A 的长和宽该如何设计?
18.(本小满分15分)已知椭圆)0(12222>>=+b a b
y a x 的离心率为23
,椭圆的左、右两个
顶点分别为A ,B ,AB=4,直线(22)x t t =-<<与椭圆相交于M ,N 两点,经过三点A ,
M ,N 的圆与经过三点B ,M ,N 的圆分别记为圆C1与圆C2. (1)求椭圆的方程;
(2)求证:无论t 如何变化,圆C1与圆C2的圆心距是定值; (3)当t 变化时,求圆C1与圆C2的面积的和S 的最小值.
x
N
M
O
y
A
B l :x =t
19.(本小满分16分)已知2
()2ln ,()3f x x x g x x ax ==-+-. (1)求函数()f x 的最小值;
(2)若存在(0,)x ∈+∞,使()()f x g x ≤成立,求实数a 的取值范围; (3)证明对一切(0,)x ∈+∞,都有2
()2(
)x x f x e e
>-成立. 20.(本小满分16分)
已知数列p a p S p S n a n n n n 其中满足项和为其前的各项均是正数,)1(,,}{2
-=-为正常数,且.1≠p
(1)求数列}{n a 的通项公式; (2)设的取值范围;项和的前求数列n n n n
p n T n b b N n a b }{),(log 21
1*+∈-=
(3)是否存在正整数M ,使得7823741,a a a a a M n n >>-Λ时恒成立?若存在,求出相应的
M 的最小值;若不存在,请说明理由.
数学Ⅱ(附加题)
参考公式:21.[选做题]本题包括A 、B 、C 、D 四小题,请.选.定其中...两题..,并在相应的.....答题..区域..内作答...。

若多做,则按作答的前两题评分。

解答时应写出文字说明、证明过程或演算步骤。

A .选修4-1:几何证明选讲(本小题满分10分)
已知C 点在圆O 直径BE 的延长线上,CA 切圆O 于A 点,
ACB ∠的平分线分别交AE 、AB 于点F 、D .
(1)求ADF ∠的度数; (2)若AB AC =,求AC
BC
的值.
B .选修4-2:矩阵与变换(本小题满分10分)
已知二阶矩阵A 的属于特征值-1的一个特征向量为13⎡⎤
⎢⎥-⎣⎦
,属于特征值3的一个特征向
量为11⎡⎤
⎢⎥⎣⎦
,求矩阵A .
C .选修4-4:坐标系与参数方程(本小题满分10分)
已知直线l 的参数方程:12x t y t =⎧⎨=+⎩
(为参数)和圆C 的极坐标方程:)4sin(22π
θρ+=。

(1)将直线l 的参数方程化为普通方程,圆C 的极坐标方程化为直角坐标方程; (2)判断直线l 和圆C 的位置关系
D .选修4-5:不等式选讲(本小题满分10分)
已知x ,y 均为正数,且x >y ,求证:22
1
2232x y x xy y ++-+≥.
[必做题]第22题、第23题,每题10分,共计20分。

请在答题卡指定.....区域..内作答,解答时应写出文字说明、证明过程或演算步骤。

22.(本小题满分10分)
某陶瓷厂准备烧制甲、乙、丙三件不同的工艺品,制作过程必须先后经过两次烧制,当第一次烧制合格后方可进入第二次烧制,两次烧制过程相互独立.根据该厂现有的技术水平,经过第一次烧制后,甲、乙、丙三件产品合格的概率依次为0.5,0.6,0.4,经过第二次烧制后,甲、乙、丙三件产品合格的概率依次为0.6,0.5,0.75. (1)求第一次烧制后恰有一件产品合格的概率;
(2)经过前后两次烧制后,合格工艺品的个数为ξ,求随机变量ξ的期望. 23.(本小题满分10分)
如图,三棱锥P ABC -中,PB ⊥底面ABC 于B ,90,42BCA PB BC CA ∠====o
点,E F 分别是,PC PA 的中点,求二面角A BE F --的余弦值.。

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