高一英语试卷 （本试题分I卷和II卷，满分120分，时间为120分钟） I卷（满分90分） 第一部分听力（共两节，满分20分） 第一节（共5小题；每小题1分，满分5分） 听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。 1. How much does Emma usually spend on a haircut? A. $30. B. $13. C. $15. 2. How did Jack go to work today? A. By car. B. By bike. C. By taxi. 3. how much money was paid at first? A. $300 B. $450 C. $400 4. What does the man mean? A. He’s got no phone and he feels sorry. B. Though it’s not a public phone, the woman can use it. C. The woman can’t use it because it’s not a public phone. 5. What kind of things doesn’t the man like to buy? A. Cheap things. B. New things. C. Used things. 第二节 听下面5段对话。每段对话后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听每段对话前，你将有时间阅读各个小题，每小题5秒钟；听完后，各小题将给出5秒钟的作答时间。每段对话读两遍。 听第6段材料，回答第6、7题。 6. What is the man going to do? A. Paint the wall. B. Plant trees. C. Empty the rubbish can. 7. What can we learn about the man? A. He is talkative. B. He is helpful. C. He is confident. 听第7段材料，回答第8--10题。 8. What do you think is the woman? A. A student. B. A person working in the office. C. A nurse. 9. Where is the woman living now? A. Outside the city. B. In the city C. Near the office. 10. Why would the woman like to find an apartment? A. Need more time to study. B. Be afraid to go home at night.
第I卷（选择题） 一、单选题（本题共11道小题，每小题4分，共44分） 城市化过程包含了人口城市化和土地城市化等过程。下图示意我国四个省（市、自治区）2000年土地城市化质量的差异。完成下列下列各题。 1. 根据图中信息，推断出关于四省市的结论正确的是 A. 内蒙古的城市化进程最合理 B. 上海的城市化质量最高 C. 重庆的城市化速度最快 D. 贵州的滞后城市化程度最高 2. 重庆城市用地人口密度大于上海，但城市用地经济密度却低于上海，与其相关的因素是 A. 地形起伏较大，经济发展相对落后 B. 第一产业发达 C. 城市用地较为完整 D. 城市化水平较高 【答案】1. B 2. A 【解析】试题分析： 2题：重庆多山地，地势起伏较大，经济发展水平低，那么城市用地经济密度较小；而第一产业受地形影响，比上海落后；城市用地较分散；城市化水平比上海低。故选A。
考点：城市化学科@网 改革开放以来，我国乡村人口疏化现象日趋严重，读下表，回答下列各题。 表：我国城乡人口数量变化 3. 改革开放至今，有关我国城市化的说法正确的是 A. 城市化处于起步阶段 B. 乡村人口比重不断降低 C. 城市化水平年均10%的速度在增长 D. 乡村人口比重低于50%是在2008年 4. 乡村人口疏化现象引发了 A. 抑制城市化的发展 B. 乡村基础设施成本降低 C. 农村社会治理人才缺乏 D. 农村教育和卫生事业的蓬勃发展 【答案】3. B 4. C 【解析】 4题：乡村人口疏化现象是农村人口流向城市的结果，这样会导致农村社会治理人才缺乏，所以C正确。
【点睛】城市化也称为城镇化，是指随着一个国家或地区社会生产力的发展、科学技术的进步以及产业结构的调整，其社会由以农业为主的传统乡村型社会向以工业（第二产业）和服务业（第三产业）等非农产业为主的现代城市型社会逐渐转变的历史过程。学科@网 5. 读甲、乙、丙、丁四地的人口统计图，关于图中四地人口状态，正确的是（） A. 甲地教育压力大 B. 乙地为发达国家 C. 丙地劳动力不足 D. 丁地口增长模式为原始型 【答案】A 【解析】试题分析： 考点：人口增长模式及特征。 读最佳人口规模示意图，回答下列各题。
高一英语期中考试试卷 标准化工作室编码[XX968T-XX89628-XJ668-XT689N]
1997 班级____________姓名___________学号__________ 第一部分听力 一、听音选词，选出所听到的单词（本题共5分，每小题1分） 1. a. leather b. tear c. dream d. theatre 2. a. stone b. door c. score d. court 3. a. marble b. gamble c. suitable d. probably 4. a. operation b. combination c. electrician 5. a. produce b. practical c. present d. polite 二、听句应答，选出所听到句子的正确答案（本题共5分，每小题1分） 6. a. I really didn’t know how to help you. b. It wold never have happened without your help. c. Think nothing of it. d. I am glad I was able to help. 7. a. It’s very convenient . b. It was the least that I could do. c. I have helped you some but not enough d. Many thanks indeed. 8. a. Yes, I don’t b. Of course, you’d better watch something intre sting. c. I’m sorry I don’t know d. No Do as you please 9. a . Let’s turn to Channel 8 b. That’s just what I want to watch c. you’d better look it up in today’s newspaper d. I don’t mind watching it 10. a. I’m terribly sorry that I can’t attend it. b. Oh, I’m sorry, but you must come. c. I’m sorry to say that. d. Then we’ll hav the meeting without you. 三、对话理解，根据所听到的对话内容，选出正确答案 （本题共5分，每小题1分） 11. a. The pubilc places. b. His family. c. The weather 12. a. Peter seldom goes out. b. English pelple don’t like to go out. c. English people are too busy to talk to strangers. 13. a. English people have to be talked to. b. Peter’s English is very good. c. Peter never speaks first. 14. a. Peter is a foreigner. He comes to British to learn English. b. Peter should talk to people more if he wants to learn English well. c. Both A and B. 15. a. English people like to talk about the weather. who speak English. 四、短文理解，根据所听到的短文内容及5个问题，选出正确答案 （本题共5分，每小题1分） 16. a. Last week. b. Last year c. Last month. 17. a. Four b. Two c. Five 18. a. Happier b. Frightened d. Angry 19. a. He does not leave his food uneaten b. He is not as dirty as the girl c. Both A and B 20. a. Because his daughter does not like it. b. Because his wife does not like it. c. Because the dog does not like it. 第二部分综合测试（I） 一、词汇与语法多项选择：15％ 1. Books are made _______ paper while paper is mainly made ________ wood. a. of , from , of , of d. from, from 2. This is the theatre _____________ his mother worked years ago. a. that b. where c. which d. what 3. After _________ the new words, he went on ___________ the text. a. reading, reading b. to read, to read c. reading, to read d. to read, reading 4. When I entered the room, I found Mary __________, thinking. a. lying on the sofa b. laying on the sofa c. lard on the sofa d. lied on the sofa 5. My colour TV, which _________ since I was 38, is excellent. a. I got b. I’ve got c. I have d. I’ve had 6. A lot of money has been __________ on medicine since he was ill. a. cost b. spent c. taken d. paid 7. The room was so still that I could hear the _________ of my heart. a. hit c. knock d. strike 8. I __________ an answer to my letter within a few days. a. hope b. expect c. look forward d. wait for 9. This kind of cloth is easy ______________. a. washing b. to wash c. washed d. to be washed
绝密★启用前 河北衡水中学2020届第一次联合考试 英语 命题单位：河北衡水中学天舟教科院 成绩查询网址：https://www.doczj.com/doc/fa18426132.html, 成绩查询微信公众号:：ruiya2006 本试卷8页。满分150分。考试时间120分钟。 注意事项: 1.答卷前，考生务必将自己的姓名、准考证号填写在答题卡上相应的位置。 2.全部答案在答题卡上完成，答在本试卷上无效。 3.回答选择题时，选出每小题答案后，用2B铅笔把答题卡上对应题目的答案标号涂黑。如需改动，用橡皮擦干净后，再选涂其他答案标号。回答非选择题时，将答案用0.5 mm黑色笔迹签字笔写在答题卡上。 4.考试结束后，将本试卷和答题卡一并交回。 第一部分听力共两节，满分30分) 做题时，先将答案标在试卷上。录音内容结束后，你将有两分钟的时间将试卷上的答案转涂到答题卡上。 第一节(共5小题;每小题1.5分，满分7.5分) 听下面5段对话。每段对话后有-一个小题，从题中所给的A、B、C三个选项中选出最佳选项。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一-小题。每段对话仅读一遍。 例：How much is the shirt? A.￡19.15. B. ￡9.18. C. ￡9.15. 答案是C。 1. What will the woman do this afternoon? A. Go swimming. B. Visit her mother C. Buy a present. 2. What is the woman good at? A. Cooking. B. Gardening. C. Doing magic. 3.What does Miss Green think of Tom? A. Stupid B. Naughty. C. Lazy. 4. What's the probable relationship between the speakers? A. Driver and passenger. B. Co-workers C. A couple. 5. What are the speakers mainly talking about? A. Young people lose their jobs easily. B. Young people seldom stay long in the same job. C. Young people are too quick in making decisions 第二节(共15小题:每小题1.5分，满分22.5分) 听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项。听每段对话或独白前，你将有时间阅读各个小题，听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。
Module 1 Unit 1 Language points Welcome to the unit 1.What is your dream school life like ? 你理想的学校生活是什么样的？ ①What is / are sth. like ? ……是什么样的？=How is / are sth.? What is the weather like today ?=How is the weather today ? ②What is / are sb. like ? 某人长得是什么样的（从外貌角度）？/ 某人的人品怎么样？ —What is his father like ? 他的父亲长得是什么样子？/ 他爸爸的为人怎么样？ —He is tall and handsome . / He is honest and friendly . ③What does sb like? ---What does he like? ---He likes basketball. 【联想拓展】 How do you find /like…? 你认为……怎么样？What do you think of …? feel like (doing) sth：想要做…… I don’t feel like ______ . (有几个答案选几个) A. to eat anything B. eating anything C. any food D. eat food 【思维演练】 ①______ will the future life _______ _______ ? A. How; like B. What ; be like C. What ; is like D. How ; be like ②—How did you find the art show last Sunday ? —____________. A. Wonderful B. By asking a man C. Wonderfully D. I didn’t know the way ③—________do you think of my work ? —Great / Wonderful / Excellent . A. How B. What C. How much D. Who ④---How did you find your way here this morning ? ---__________. A. Wonderful B. Easily C. By asking a policeman for help D. By bike Reading 1．Going to a British high school for one year was a very enjoyable and exciting experience for me. Going ….是动名词短语作主语。exciting 是分词作定语 My daughter’s staying up so late worried me.= It worried me that my daughter stayed up late. 【思维演练】: ①__________ languages requires time and effort. A. Learn B. Learning C. To learn D. Being learned ②---“What made you so upset?” ---“_________ three tickets to the pop music concert.” A. Lost B. Losing C. Because of losing D. Since I lost ③____the meeting himself gave them a great deal of encouragement． A. The president will attend B. The president to attend C. The president attended D. The president’s attending 2．This means I could get up an hour later than usual. (1) mean a..意味着~doing/n/that clause b. 意欲，打算~to do sth 【思维演练:】 ①---That would mean ____ much more money.---Really? I don’t mean ____ any more money. A. wasting ; wasting B. to waste; to waste C. to waste; wasting D. wasting; to waste ②In some parts of London，missing a bus means ____for another hour． A. waiting B. to wait C. wait D. to be waiting
四川省雅安中学2018届九年级下学期一诊考试语文试题 第Ⅰ卷（选择题 16分） 一、积累与运用（16分，每小题2分） 1.下列加点字的读音错误最多 ．．．．的一项是( ) A.鲑．鱼(guì) 阴霾．( mái ) 干瘪．( biě ) 纤．绳( qiān ) B.瘠．薄( jí ) 恻．隐( cè ) 荫．庇( yìn ) 荣膺．( yīng ) C.沉湎．( miǎn ) 羼．水( chān ) 枭．鸟( xiāo ) 腌．臜( ā ) D.山麓．( lù ) 捯．气( dǎo ) 畎．亩( quán ) 刽．子手( kuài ) 2.下列成语的字形书写正确 ．．的一项是（） A.周到如砥遍稽群籍折中是非万恶不赦 B.引颈受戮万籁俱寂猝不及防通宵达旦 C.断壁残垣相得益章粼次栉比奄奄一息 D.吹毛求疵蹑手蹑脚如坐针毡怡笑大方 3.依次填入下列各句横线处的词语，恰当 ．．的一组是（） ①他的发明使生产成本大大降低，所以被各大企业。 ②在现实中盲目模仿文学作品中人物的行为，说明他能力太低。 ③分别在即，老师，我们如何才能报答您三年来的关爱？ A.采用鉴赏无微不至 B.采用鉴定无所不至 C.沿用鉴赏无所不至 D.沿用鉴定无微不至 4.下列句子中加点成语使用恰当 ．．的是（） A.在2011年上海游泳锦标赛上，15岁的中国小将叶诗文不孚众望 ．．．．，力压群雄摘首金。 B.鲁迅的后期杂文可谓不刊之论 ．．．．，这恰恰体现了他思想的炉火纯青。 C.英国的一项科学研究显示，播放古典音乐能促使食客情不自禁地慷慨解囊 ．．．．，从而增加酒店收人。 D.人们对随地吐痰、乱扔果皮一类小事，一直持不以为然 ．．．．的态度，这是很不应该的！ 5.下列各句中，没．有．语病 ．．的一句是（） A.遭受挫折的人得到鼓励，眼里的天空会蔚蓝起来，干涸的心田会润泽起来。 B.对偶尔失足的青少年，应耐心教育，热情帮助，而不要歧视他们。这不利于他们改正 错误，也不利于对他们的教育工作。 C.这家工厂虽然规模不大，但曾两次荣获科学大会奖，三次被授予省优质产品称号，产 品远销全国各地和东南亚地区。 D.绿如屏风的青山，潺潺的流水以及油画般的景致，把游人带入迷人的天地。 6. 下列句子中标点符号使用无误 ．．的一项是( ) A.孔子被封为“大成至圣文宣王”、孟子被称作“亚圣”、秦始皇被捧为“千古一帝”：历史人物被尊崇的程度其实往往就是被歪曲的程度。 B.天空有两个最明亮的天体(金色的太阳和银色的月亮)，虽然月光不过是阳光的反射， 但在无边夜幕的衬托下，月色更能使人们产生如诗如画的联想。
安达田中2017-2018学年高一下学期期中考试英语试卷 第一部分：阅读理解（共两节，满分40分） 第一节（共15小题；每小题2分，满分30分）阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项，并在答题卡上将该项涂黑。 A Pacific Science Center Guide ◆Visit Pacific Science Center’s Store Don’t forget to stop by Pacific Science Center’s Store while you are here to pick up a wonderful science activity or souvenir to remember your visit. The store is located(位于) upstairs in Building 3 right next to the Laser Dome. ◆Hungry? Our exhibits will feed your mind, but what about your body? Our caféoffers a complete menu of lunch and snack options, in addition to seasonal specials. The caféis located upstairs in Building 1 and is open daily until one hour Pacific Science Center closes. ◆Rental Information Lockers are available to store any belongs during your visit. The lockers are located in Building 1 near the Information Desk and in Building 3. Pushchairs and wheelchairs are available to rent at the Information Desk and Denny Way entrance. ID required. ◆Support Pacific Science Center Since 1962, Pacific Science Center has been inspiring a passion(热情) for discovery and lifelong learning in science, math and technology. Today, Pacific Science Center serves more than 1.3 million people a year and brings inquiry-based science education to classrooms and community events all over Washington State. It’s an amazing accomplishment and one we cannot achieve without generous support from individuals, corporations, and other social organizations. Visit pacific science https://www.doczj.com/doc/fa18426132.html, to find various ways you can support Pacific Science Center.
雅安中学2018-2019学年下期第一次月考试高中一年级 数学试题卷 第Ⅰ卷（选择题共60分） 一、选择题：本大题共12 小题，每小题5分，共60分。在每小题给出的四个选项中，只有一个是符合题目要求的 1.以下四组向量能作为基底的是（） A. B. C. D. 【答案】B 【解析】 【分析】 根据平面内两不共线的向量可作为基底，对选项中的向量逐一判断即可. 【详解】对于，与共线，不能作为基底； 对于，与不共线，能作为基底； 对于，与共线，不能作为基底； 对于，与共线，不能作为基底，故选B. 【点睛】本题主要考查平面向量基本定理，意在考查对基础知识的掌握情况，属于基础题. 2.如图所示，在正中，均为所在边的中点，则以下向量和相等的是（） A. B. C. D. 【答案】D 【解析】 【分析】 根据相等向量的定义，对选项中的向量逐一判断即可.
【详解】与向量，方向不同， 与向量不相等， 而向量与方向相同，长度相等， ，故选D. 【点睛】本题主要考查相等向量的定义，属于简单题.相等向量的定义：长度相等且方向相同的向量叫相等向量；两个向量只有当他们的模相等且方向相同时，才能称它们相等. 3.已知向量，向量，且,则( ) A. 9 B. 6 C. 5 D. 3 【答案】B 【解析】 【分析】 根据两个向量平行的充要条件，得到关于的方程，解方程即可得到的值. 【详解】因为向量,向量且， 根据问量共线的充要条件得，故选B. 【点睛】利用向量的位置关系求参数是出题的热点，主要命题方式有两个：（1）两向量平行，利用 解答；（2）两向量垂直，利用解答. 4.已知中，内角所对的边分别为，，，则( ) A. B. C. D. 【答案】A 【解析】 【分析】 直接利用正弦定理求解即可. 【详解】， 为锐角， 由正弦定理可得，， 所以，故选A. 【点睛】本题主要考查正弦定理在解三角形中的应用，属于中档题.正弦定理是解三角形的有力工具，其常见用法有以下几种：（1）知道两边和一边的对角，求另一边的对角（一定要注意讨论钝角与锐角）；（2）知道两角与一个角的对边，求另一个角的对边；（3）证明化简过程中边角互化；（4）求三角形外接圆半径. 5.已知中，内角所对的边分别为，那么（）
1.17高一英语周测试题 （测试用时：60分钟，总分150分） 出题人：丁霞测试时间：2021年1月17日 第一部分听力（共两节，满分30分） 第一节（共5小题；每小题1.5分，满分7.5分） 听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。 1. Where are the speakers sitting? A. By first base. B. By second base. C. By home plate. 2. Where does the man probably come from? A. Spain. B. France. C. The United States. 3. How long will it take to get to the airport? A. One hour. B. 45 minutes. C. 30 minutes. 4. What will probably happen next? A. The man will leave. B. The man will wash the dishes again. C. The woman will get a job at a store. 5. What prize does the man want to win? A. Perfect homework. B. Perfect attendance. C. Perfect health. 第二节（共15小题；每小题1.5分，满分22.5分） 听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项。听每段对话或独白前，你将有时间阅读各个小题，每小题5秒钟；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。 听第6段材料，回答第6、7题。 6. What instrument is the woman playing? A. The guitar. B. The violin. C. The piano. 7. How many times did the woman play the first song? A. Four times. B. Three times. C. Two times. 听第7段材料，回答第8至10题。
江苏省启东中学2019-2020学年度第二学期期中考试 高一英语试卷 第一部分：听力 第一节(共 5 小题；每小题 1.5 分，满分7.5 分) 听下面5 段对话。每段对话后有一个小题，从题中所给的A、B、C 三个选项中选出最佳选项。听完每段对话后，你都有10 秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。例：How much is the shirt? A. ￡19.15. B. ￡9.15. C. ￡9.18. 答案是B。 1. How is the weather this weekend according to the weatherman? A. Warm. B. Cool. C. Cold. 2. What is the correct order number for the yellow teapot? A. TP12FS. B. TP12SF. C. PT12FS. 3. What is Martin busy doing? A. Writing a book. B. Reading about Cuba. C. Looking for good news. 4. What is the relationship between the speakers? A. Father and daughter. B. Teacher and student. C. Classmates. 5. What are the speakers mainly talking about? A. The man’s toy. B. The man’s father. C. The man’s childhood. 第二节(共15 小题；每小题 1.5 分，满分22.5 分) 听下面5 段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C 三个选项中 1
（考试时间：120 分钟分值：150 分） ☆★☆祝考试顺利☆★☆ 第一卷（选择题） 第一部分英语知识运用 第一节单项选择（共30 小题; 每小题1 分，满分30 分）从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。 1. –I’m thinking of the test tomorrow. I’m afraid I can’t pass this time.–_______________! I’m sure you’ll m ake it. A. Go ahead B. Good luck C. No problem D. Cheer up 2. Some parts in South China have experienced ________ this year as they did last year. A. twice as much rain B. rain twice as much C. as twice much rain D. twice rain as much 3. We usually take turns _______cleaning , and today it is my turn _____ it. A. to do ; doing B. do ; do C. done ; doing D.to do ; to do 4. Robert is interested in ______ astronomy and he wishes he could make a trip into _______ space one day. A. the ; the B. an ; the C. an ; 不填 D. 不填；不填
河北省衡水中学滁州分校2017-2018学年下学期第一次月考 高一英语 注意事项： 1．你现在拿到的这份试卷是满分150分，作答时间为120分钟 2．答题前请在答题卷上填写好自己的姓名、班级、考号等信息 3．请将答案正确填写在答题卡上 第I卷 第一部分听力（共两节，满分30 分） 第一节（共5 小题；每小题1.5 分，满分7.5 分） 听下面5 段对话。每段对话后有一个小题，从题中所给的A、B、C 三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10 秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。 1．What does the man suggest they do? A.Take both cars. B. Buy a bigger car. C. Use his car. 2.What does the man say about the woman? A．She's always busy. B. She needs a cleaner. C. She should have a job. 3.What's the probable relationship between the two speakers? A．Teacher and student. B. Husband and wife. C. Doctor and patient. 4.What is the weather like? A. Fine. B. Rainy. C. Windy. 5.Whom should the note have been given to? A.Joe. B. Frank. C. Danny. 第二节（共15小题；每小题1.5分，满分22.5分） 听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置，听每段对话或独白前，你将有时间阅读各个小题。每小题5秒钟；听完后，各小题给出5秒钟的作答时间。每段对话或独白读两遍。
启东中学苏教版高一英语第二学期第一次考试题及 答案 This manuscript was revised by the office on December 10, 2020.
启东中学2007年高一英语第二学期第一次月考试题 一听力 第一节.听下面五段对话，选择最佳答案。 1．What is Tom’s telephone number A. B. 87569960 C. 2. In which year was Stephen’s daughter born A. 1969 B. 1996 C. 1997 is Dr Baker now 4. What are the two speakers talking about A. A good novel B. A good writer C. A good storybook is the man tired A.Because his new job is difficult. B.Because his new job is well-paid. C.Because he has to work long hours every day. 第二节.听下面五段对话，选择最佳答案。 听第六段对话，回答6至7题。 are the two speakers going to do this evening A.Go and see a friend of theirs. B.Have dinner in their friend’s house C.Finish a book together. 7．How are they going to go there A. By bus B. In their own car C. In their friend’s car. 听第七段对话，回答8至10 题 8. Why does the woman want to give the party A.Because she has just moved into a new house. B.Because she misses her friends. C.Because it is now her turn to give a party. is the man going to do next Monday A. the man leaves the party at 11, how long will he have stayed there at most A.Three hours B. Four hours C. Five hours 听第8段对话，回答11-13。 many times has the man been to China A.Three times B. Only twice C. Only once does the man think of Beijing A.Beijing is a good place. B. B. There are many cars in Beijing. C.Only a few people ride bicycles in Beijing
2020年四川省雅安中学中考数学一诊试卷 一．选择题（共12小题） 1．的绝对值是（） A．B．C．﹣2020D．2020 2．2019年成都市的国民生产总值为1034亿元，1034亿元用科学记数法表示正确的是（）A．1034×108元B．1.034×1011元 C．1.0×1011元D．1.034×1012元 3．下列各式计算正确的是（） A．2+＝2B．2x﹣2＝ C．3a2?2a3＝6a6D．a8÷a2＝a6 4．下面的图形中，既是轴对称图形又是中心对称图形的是（） A．B． C．D． 5．如图，在△ABC中，分别以顶点A、B为圆心，大于AB为半径作弧，两弧在直线AB 两侧分别交于M、N两点，过M、N作直线MN，与AB交于点O，以O为圆心，OA为半径作圆，⊙O恰好经过点C．下列结论中，错误的是（） A．AB是⊙O的直径B．∠ACB＝90° C．△ABC是⊙O内接三角形D．O是△ABC的内心 6．函数：中自变量x的取值范围是（）
A．x≥﹣1B．x≠3C．x≥﹣1且x≠3D．x＜﹣1 7．在某次体育测试中，九年级一班女同学的一分钟仰卧起坐成绩（单位：个）如下表：成绩454647484950 人数124251这此测试成绩的中位数和众数分别为（） A．47，49B．47.5，49C．48，49D．48，50 8．早晨，小刚沿着通往学校唯一的一条路（直路）上学，途中发现忘带饭盒，停下往家里打电话，妈妈接到电话后带上饭盒马上赶往学校，同时小刚返回，两人相遇后，小刚立即赶往学校，妈妈回家，15分钟妈妈到家，再经过3分钟小刚到达学校，小刚始终以100米/分的速度步行，小刚和妈妈的距离y（单位：米）与小刚打完电话后的步行时间t（单位：分）之间的函数关系如图，下列四种说法中错误的是（） A．打电话时，小刚和妈妈的距离为1250米 B．打完电话后，经过23分钟小刚到达学校 C．小刚和妈妈相遇后，妈妈回家的速度为150米/分 D．小刚家与学校的距离为2550米 9．若二次函数y＝（x﹣m）2﹣1，当x≤3时，y随x的增大而减小，则m的取值范围是（）A．m＝3B．m＞3C．m≥3D．m≤3 10．如图，在⊙O中，直径AB＝2，CA切⊙O于A，BC交⊙O于D，若∠C＝45°，则图中阴影部分的面积为（） A．B．2C．πD．1