2B期末测试 2
2022-2023学年人教版七年级下册期末达标测数学试卷(二)(含详细解析)
期末达标测试卷(二)时间：90分钟 分值：120分 得分：__________分一、选择题(本大题10小题，每小题3分，共30分)1．下列图形中，∠1与∠2互为对顶角的是( )2．下列各数中，是无理数的是( )A ．－5B ．12C ．16D ．3.143．若{x ＝1，y ＝2是关于x ，y 的方程x ＋ay ＝3的一个解，则a 的值为( )A ．1B ．－1C ．3D ．－34．下列计算正确的是( )A ．9＝±3B ．3－27＝－3C ．（－4）2＝－4D ．32＋22＝55．如图，将三角形ABC 沿BC 所在的直线向右平移得到三角形DEF ，已知∠ABC ＝90°，则下列结论中，错误的是( )第5题图A ．EC ＝CFB ．∠A ＝∠DC ．AC ∥DFD ．∠DEF ＝90°6．某校图书管理员清理阅览室的课外书籍时，将其中甲、乙、丙三类书籍的有关数据制成如图所示的不完整的扇形统计图，已知甲类书籍有30本，则丙类书籍的数量是( )第6题图A ．200本B ．144本C ．90本D ．80本7．已知|x＋y＋1|＋2x－y＝0，则x－y的值为( )A．－13B．－1C．13D．18．在平面直角坐标系中，点P(2x－6，x－5)在第三象限，则x的取值范围是( )A．x＜5B．x＜3C．x＞5D．3＜x＜59．如图，两面平面镜OA，OB形成∠AOB，从OB上一点E射出的一条光线经OA上一点D反射后的光线DC恰好与OB平行，已知∠AOB＝35°，∠ODE＝∠ADC，则∠DEB的度数是( )第9题图A．35°B．60°C．70°D．85°10．如图，在平面直角坐标系中，A，B，C，D四点的坐标分别是A(1，3)，B(1，1)，C(3，1)，D(3，3)，动点P从点A出发，在正方形边上按照A→B→C→D→A→…的方向不断移动，已知P的移动速度为每秒1个单位长度，则第2 023秒，点P的坐标是( )第10题图A．(1，2)B．(2，1)C．(3，2)D．(2，3)二、填空题(本大题5小题，每小题3分，共15分)11．若8点时室外温度为2 ℃，记作(8，2)，则21点时室外温度为零下3 ℃，记作__________.1216－|－52|＝__________.13．小刚在期中测试中，数学得了95分，语文得了83分，要使三科的平均分不低于90分，则英语至少得__________分．14．如图，直线AB与CD相交于点O，∠AOC－2∠AOE＝20°，射线OF平分∠DOE，若∠BOD ＝60°，则∠AOF＝__________.第14题图15．定义：对于实数a，[a]表示不大于a的最大整数，例如：[5.71]＝5，[5]＝5，[－π]＝－4.如果[x＋12]＝－2，那么x可取的整数值之和为__________.三、解答题(一)(本大题3小题，每小题8分，共24分)16．解方程组：{3x＋4y＝9，x＋y＝1.17．当x取何值时，代数式x＋43与3x－12的差的值大于1?18．已知2a＋1的平方根是±3，3a＋2b＋4的立方根是－2，求4a－5b＋5的算术平方根．四、解答题(二)(本大题3小题，每小题9分，共27分)19．如图，AC∥EF，∠1＋∠3＝180°.(1)求证：AF∥CD；(2)若AC⊥EB于点C，∠2＝40°，求∠BCD的度数．第19题图20．某校组织七年级学生参加汉字听写大赛，并随机抽取部分学生的成绩作为样本进行分析，绘制成如下不完整的统计图表：七年级抽取部分学生成绩的频数分布表成绩x/分频数百分比(%)第1段50≤x＜6024第2段60≤x＜70612第3段70≤x＜809b第4段80≤x＜90a36第5段90≤x≤1001530第20题图请根据所给信息，解答下列问题：(1)a＝__________，b＝__________，并补全频数分布直方图．(2)已知该年级有500名学生参加这次比赛，若成绩在90分以上(含90分)的为优，估计该年级成绩为优的有多少人？(3)请你根据学生的成绩情况提一条合理的建议．21．一家玩具店购进二阶魔方和三阶魔方共100个，花去1 800元，这两种魔方的进价、售价如下表：二阶魔方三阶魔方进价(元/个)1520售价(元/个)2030(1)求购进二阶魔方和三阶魔方的数量；(2)如果将销售完这100个魔方所得的利润全部用于公益捐赠，那么这家玩具店捐赠了多少钱？五、解答题(三)(本大题2小题，每小题12分，共24分)22．如图，BA⊥x轴于点A，点B的坐标为(－1，2)，将线段BA沿x轴方向向左平移3个单位长度，平移后的线段为CD.(1)点C的坐标为__________，线段BC与线段AD的位置关系是__________．(2)在四边形ABCD中，点P从点A出发，沿AB→BC→CD方向运动，到点D停止．若点P 的速度为每秒1个单位长度，运动时间为t秒，回答下列问题：①直接写出点P在运动过程中的坐标(用含t的式子表示)；②当5＜t＜7时，若在某一时刻四边形ABCP的面积为4，求此时点P的坐标．第22题图23．长江汛期即将来临，防汛指挥部在一危险地带两岸各安置了一探照灯，便于夜间查看江水及两岸河堤的情况．如图，灯A射出的光线自AM顺时针旋转至AN便立即回转，灯B射出的光线自BP 顺时针旋转至BQ便立即回转，两灯不停交叉照射巡视．若灯A转动的速度是a°/秒，灯B转动的速度是b°/秒，且a，b满足|a－3b|＋(a＋b－4)2＝0.假定这一带长江两岸河堤是平行的，即PQ∥MN，且∠BAN＝45°.(1)a＝__________，b＝__________.(2)若灯B先转动20秒，灯A才开始转动，在灯B射出的光线到达BQ之前，灯A转动多长时间时，两灯射出的光线互相平行？第23题图期末达标测试卷(二)1.D2.A3.A4.B5.A6.D7.C8.B9.C 10.D 11．(21，－3) 12.－21 13.92 14.70° 15.－916．解：{3x ＋4y ＝9， ①x ＋y ＝1. ②②×3，得3x ＋3y ＝3.③①－③，得y ＝6.把y ＝6代入②，得x ＋6＝1.解得x ＝－5.所以这个方程组的解为{x ＝－5，y ＝6.17．解：根据题意，得 x ＋43－3x －12＞1.去分母，得2(x ＋4)－3(3x －1)＞6.去括号，得2x ＋8－9x ＋3＞6.移项，得2x －9x >6－8－3.合并同类项，得－7x ＞－5.系数化为1，得x ＜57.18．解：∵2a ＋1的平方根是±3，∴2a ＋1＝9.解得a ＝4.∵3a ＋2b ＋4的立方根是－2，∴3a ＋2b ＋4＝－8，即12＋2b ＋4＝－8.解得b ＝－12.当a ＝4，b ＝－12时，4a －5b ＋5＝4×4－5×(－12)＋5＝81.∴4a －5b ＋5的算术平方根为9.19．(1)证明：∵AC ∥EF ，∴∠1＋∠2＝180°.又∠1＋∠3＝180°，∴∠2＝∠3.∴AF ∥CD .(2)解：∵AC ⊥EB ，∴∠ACB ＝90°.又∠3＝∠2＝40°，∴∠BCD ＝∠ACB －∠3＝90°－40°＝50°.20．解：(1)18 18.补全频数分布直方图如答图所示．第20题答图(2)500×0.3＝150(人).答：估计该年级成绩为优的有150人．(3)由统计图可知，有34%的学生的成绩低于80分，应鼓励学生多阅读书籍，增强学生识字能力．(答案不唯一，合理即可)21．解：(1)设购进二阶魔方x 个，三阶魔方y 个．依题意，得{x ＋y ＝100，15x ＋20y ＝1 800.解得{x ＝40，y ＝60.答：购进二阶魔方40个，三阶魔方60个．(2)(20－15)×40＋(30－20)×60＝800(元).答：这家玩具店捐赠了800元．22．解：(1)(－4，2) 平行．(2)①当0≤t ＜2时，P (－1，t )；当2≤t ≤5时，P (－t ＋1，2)；当5＜t ≤7时，P (－4，7－t ).②由题意，得AB ＝2，AD ＝3，PD ＝7－t .∴S 四边形ABCP ＝S 四边形ABCD －S △ADP ＝AB ·AD －12AD ·PD ＝2×3－12×3(7－t )＝4.解得t ＝173.∴7－t ＝7－173＝43.∴此时点P 的坐标为(－4，43).23．解：(1)3 1.(2)设灯A 转动t 秒时，两灯射出的光线互相平行(记灯A 射出的光线为AM ′，灯B 射出的光线为BP ′).∵PQ ∥MN ，∠BAN ＝45°，∴∠MAB ＝∠ABP ＝135°.①当0＜t ≤60时，此时BP ′在AB 右侧．若AM ′∥BP ′，则AM ′在AB 左侧，且∠M ′AB ＝∠P ′BA ，即135－3t＝135－(20＋t)×1.解得t＝10.②当60＜t＜115时，此时BP′在AB右侧．若AM′∥BP′，则AM′在AB左侧，且∠M′AB＝∠P′BA，即135－(3t－180)＝135－(20＋t)×1.解得t＝100.③当115≤t≤120时，该情况不存在．④当120＜t≤160时，BP′在AB左侧．若AM′∥BP′，则AM′在AB右侧，且∠M′AB＝∠P′BA，即3t－360－135＝(20＋t)×1－135.解得t＝190＞160(不合题意，舍去).综上所述，当t＝10秒或100秒时，两灯的光束互相平行．。
香港朗文B期末练习含听力文本
L W T E 2B 期末练习班级 学号 姓名 得分_________Part I Listening 听力部分 57%I. Listen and choose the words you hear. 听一听,选择你所听到的单词;10%II. Listen and tick. 听音,打√; 5%1. 2.3.4.5.III. Listen and circle the words you hear. 听音,圈出你所听到的单词;6% 1. note not 2. Juice Cheese3. take tack4. tope top5. ban bang6. tun tuneV . Listen and choose the correct answers. 听一听,选出正确的答句;5% 1. A. flour B. flower C. floor 2. A. rode B. ride C. rod 3. A. pear B. pool C. poor 4. A. Ron B. wrong C. on 5. A. Friday B. fries C. find6. A. sandwich B. Saturday C. strawberry7. A. cage B. care C. cake8. A. pair B. pear C. pairs9. A. cut B. cat C. cute 10.A. CherryB. chessC. cheese1. A. It's hot.B. I like sweet.C. It’s sour.IV . Listen and circle the correct days. 听一听,圈一圈;5%1. Monday Tuesday Friday2. Tuesday Friday Thursday3. Wednesday Monday Sunday4. Wednesday Thursday Friday5. Tuesday Saturday Wednesday VI. Listen and number. 听音,标号;8%VII. Listen and tick the correct answers. 听短文,在正确的回答的方框内打钩;6%1.□My name is Johnny Wu, sir. □I t’s time to go, sir. □It ’s under the sofa, sir.2. □I have one hundred dollars, sir. □I only have one pair of shoes, sir. □I don ’t know the time, sir.3. □I don’t know, sir. I didn’t make them. □They ’re one hundred dollars, sir.□Yes, it ’s beautiful, sir.4. □I can ’t make shoes, sir. □They ’re one hundred dollars, sir. □They ’re beautiful, sir.5. □Yes, sir. Here you are. □They ’re silver, sir . □They ’re not here, sir.6. □I can ’t buy any shoes today. □It ’s ten fifteen, sir. □Don ’t worry, sir.VIII. Listen and write the numbers. 听音,在括号内填入相应的阿拉伯数字;6%1. sweep the floor2. tidy the living room3. make the bed4. water the plants5. wash the dishes6. set the tableIX. Listen and choose the correct answers. 听短文,选择正确的答案;6%1. Mr and Mrs Wu are _________.A. richB. poorC. happy 2. The shoes are _________.A. beautifulB. smallC. big 3. Mr and Mrs Wu are _________.A. tiredB. curiousC. angry 3. A. Yes, I do. B. No, I don’t. C. Yes, she does. 4. A. Two pupils.B. He waters the plants.C. I set the table. 5. A. She likes playing tennis.B. She likes hamburgers.C. I like running.5. The little men are _________.A. sadB. happyC. angry6. Mr and Mrs Wu are _________.A. luckyB. tiredC. poorPart II Listening 笔试部分43%I. Look at the pictures and sentences, write the words.看图片和句子,写单词;6%1.Look at that elephant. It has eyes and big ears.2.I’m from .3.Look at this picture. I have a big .4.The ball is the box.5.Let’s buy some fruit. Do you like6.I can see balloons.II. Reorder the sentences. 连词成句;4%do doing you What like Mary ,them puts She beside note a .III. Choose the correct answers. 看图片,填序号;4%A.drawB. make a modelC. play chessD. paintE. set the tableF. tidy the living roomG. wash the dishesH. sweep the floorV. Read and circle. 读一读,圈一圈;5%;1. He eat / eats our / his lunch at half past one.2. When do / does the children go to schoolThey go / goes to school at eight o’clock.3. Lily likes go ice-skateing / ice-skating TV.Yes, she doesn’t / does.5. I can see a / two packets of fries.6. Sam is hungry. He wants to buy some cookies / hamburger7. Don’t drink too many / too much orange juice.8. There is / are some water.9. Is / Are there any children in the park10. The dog wants drink / to drink some water.IV1.Look There are two pairs _______ shoes.2.It's time _______ get up and wash your face.3.I am _______ home ________ night.4.What can I do _______ you5.My mother’s a nurse. She goes to work _______ half past nine.6.I don’t have breakfast_______ Sunday.7.I usually do my homework _________ the evening.VI. Read and reorder the passage. 给下列段落用数字排序 5%_____ One night the shoemaker gives them presents and a note._____ One day, an old man wants to teach them a lesson. He makes them ugly._____ Tino and Dino help him make shoes at night when Mr. Wu sleeps._____ Mr. Wu is a poor shoemaker. He has no money._____ He says,'Help a person. When he or she thanks you, you can be handsome again.' 1 Tino and Dino don't say 'thank you' when people help them. They are rude._____ It says, ‘Thank you for helping me.'VII. Choose the best answers. 选择最佳答案;8%1. No ____________ at bedtime, Charlie.A. sweetB. sweetsC. candys2. Would you ____________ join usA. likeB. likes toC. like to3. ________ careful. You must ________ that cat.A. Be…to stopB. Am…stoppingC. Be…stop4. I take the dishes _________ the kitchen.A. intoB. in toC. at5. I can play __________ a racket __________ a bat.A. for…orB. with…orC. with…and6. On Sunday he just __________ to sleep.A. wantsB. to wantC. want7. Thank you for ____________ us.A. helpB. helpingC. to help9. Tommy and Lucy _________ new students.A. hasB. isC. are10. ___________ are the apples Ten yuan.A. How manyB. WhatC. How much11. Lily and Eric____ __the dog in the afternoon.A. feedB. feedsC. eats12. ____ __ Kate tidy her room No.A. DoesB. What doesC. How do13. _____ waters the flowers Jenny.A. WhatB. WhoC. How does14.Mom has two new _______ in the afternoon.A. babyB. babysC. babies15. I need _______ orange juice. It’s yummy.A. aB. anC. some16. They sell the shoes and become rich.A. beautifulB. richC. poorVIII. Read the story and answer the questions. 阅读理解Passage IRead, tick or cross阅读短文,判断正×误√One morning Mr and Mrs Green go shopping in their car. In the shop they see a lot of clothes. Mrs Green lik es them. So she buys a shirt for their son, a skirt for their daughter and a sweater for Mr Green. She buys a dr ess for herself too.At about twelve fifteen, they go home. But they lose their way. Mr Green drives over to an old man asks, 'Where am I ' The old man looks at him curiously. 'You are in your car, sir.' He answers.1. Mr and Mrs Green go shopping in the afternoon.2. Mrs Green buys a sweater for herself.3. At eleven o'clock, they lose their way.4. The old man is humorous 幽默的Passage IIRead and answer the questions.1. Why is the Wizard angry with Tino and DinoA.Because they are nice to the baker.B.Because they are rude to the baker.C.Because they help the baker.2. When can Tino and Dino go freeA.When a person scolds them.B.When a person says “Sorry” t o them.C.When a person says “Thank you” to them.3. What does Baker makeA B C4. When do Tino and Dino workA.In the morningB.In the afternoonC.At night5. Mr Wu gives ____________ to Tino and Dino.A.ClothesB.NoteC.Presents and a note①I. Listen and choose the words you hear.1. Is there any flour in the fridge2. We ride a bike in the park.3. Mr Wang is an old shoemaker. He is very poor.4. Ron often helps his mother at home.5. Jude likes fries very much.6. What do you do on Saturday7. Please take care of your mother.8. I can see two pairs of socks.9. The little cat is so cute. I love it.10. Bobo plays chess on Saturday.②II. Listen and tick1.What do you like doing on Sunday, SallyI like playing tennis with my friends.2.What’s your favorite sports, AndyI like playing volleyball best.3.I see you in the swimming pool, do you like swimmingYes, I do.4.Does Tim like cycling Yes, he does.5.Do you help at homeYes, I often wash the dishes with my sister after dinner.③III. Listen and circle the words you hear.1.note2.take3.ban4.cheese5.top6.tune④V. Listen and choose the correct answers.1. What’s the taste of lemon2. It’s twelve o’clock.3. Does Lily like painting4. How many pupils help at home in our class5. What does she like doing on Sunday⑤IV. Listen and circle the correct days. 听一听,圈一圈A: Are you free this weekB: No, I’m sorry I’m not. I sweep the floor at home on Friday. I draw on Tuesday. I go swim on Wednesday. I read in the library on Thursday. I sing on Saturday.⑥VI. Listen and number. 听音,标号;1.What does Bill do on MondayHe likes cycling. He goes cycling on Monday.2.What does he do on TuesdayHe goes ice-skating on Tuesday. He likes ice-skating too.3.What does Lucy do on WednesdayOh Wednesday, Lucy plays chess with her father.4.What does she do on ThursdayShe goes swimming on Thursday.5.And what do you do on Sunday, SteveI go hiking on Sunday.⑦VII. Listen and tick the correct answers.听短文,在正确回答的方框内打钩1.Good morning, Mr shoemaker. What’s your name2.I’d like to see some shoes today, Mr Wu. How many pairs of shoes do you have3.Oh These shoes are very beautiful. Who made them4.Well, well. They fit me nicely. How much are they5.Here’s the money. Put the shoes in a bag, please.6.What’s the time nowOh dear, I must go. I’m late. Goodbye.Goodbye, sir.⑧VIII. Listen and write the numbers.听音在括号内填入相应的阿拉伯数字;T: Good morning, children. I want to find out how many of you help at home. How many pupils wash the dishes Jim: Ten pupils wash the dishes, Miss.Jim: All of us, Miss.T: How many is thatJim: Thirty-nine, Miss.T: Good. Thirty-nine pupils make the bed. How many pupils water the plantsJim: Fifteen pupils water the plants, Miss.T: Fifteen. Good. How many pupils tidy the living roomJim: Only 3 pupils tidy the living room, Miss.T: Only 3 pupils tidy the living room Well, what about setting the table, Jim How many pupils set the table Jim: 20 pupils set the table, Miss.T: Twenty. Good. Now, how many pupils sweep the floorJim: 12 pupils sweep the floor, Miss.T: Well done. Children. You all help at home.⑨IX. Listen and choose the correct answers. 听短文,选择正确的答案;1 I work hard but I can’t make any money. We have no food.Mr and Mrs Wu are_________2 Oh Look at those shoesYes What nice colours They’re lovely The shoes are ___________3 Who made the shoesI don’t know but let’s stay awake. We can hide behind the curtain. Then we can see who makes the shoes. Mr and Mrs Wu are ___________4 The little men aren’t tall.No, they are very short. The little men are _____________5 The little men work very hard. They’re helpi ng us a lot.Yes, I think they like helping us.Mr and Mrs Wu are _________。
山西省长治市第二中学校2024学年高二化学第二学期期末学业水平测试试题(含解析)
山西省长治市第二中学校2024学年高二化学第二学期期末学业水平测试试题注意事项：1．答卷前，考生务必将自己的姓名、准考证号、考场号和座位号填写在试题卷和答题卡上。
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2．作答选择题时，选出每小题答案后，用2B铅笔把答题卡上对应题目选项的答案信息点涂黑；如需改动，用橡皮擦干净后，再选涂其他答案。
答案不能答在试题卷上。
3．非选择题必须用黑色字迹的钢笔或签字笔作答，答案必须写在答题卡各题目指定区域内相应位置上；如需改动，先划掉原来的答案，然后再写上新答案；不准使用铅笔和涂改液。
不按以上要求作答无效。
4．考生必须保证答题卡的整洁。
考试结束后，请将本试卷和答题卡一并交回。
一、选择题（每题只有一个选项符合题意）1、有关晶体的结构如图所示，下列说法中不正确的是A．在NaCl晶体中，距Na+最近的Cl-形成正八面体B．在CaF2晶体中，每个晶胞平均占有4个Ca2+C．在金刚石晶体中，碳原子与碳碳键数目比为1∶2D．由E原子和F原子构成的气态团簇分子的分子式为EF或FE2、在密闭容器中充入4 mol X，在一定的温度下4X（g） 3Y (g) + Z (g)，达到平衡时，有30%的发生分解，则平衡时混合气体总物质的量是A．3.4 mol B．4 mol C．2.8 mol D．1.2 mol3、向Na2O2、Na2CO3、NaHCO3、NaCl中某几种组成的混合物中加入足置的盐酸，有气体放出，将生成的气体通过足量的NaOH溶液，气体体积减少一部分；将上述混合物在空气中加热，有气体放出。
下列判断正确的是A．混合物中一定不含Na2CO3、NaClB．无法确定混合物中是否含有NaHCO3C．混合物中一定含有Na2O2、NaHCO3D．混合物中一定不含Na2O2、NaCl4、分子组成为C10H14的苯的同系物，已知苯环上只有一个取代基，下列说法正确的是A．该有机物不能发生加成反应，但能发生取代反应B．该有机物不能使酸性高锰酸钾溶液褪色，但能使溴水褪色C．该有机物分子中的所有原子可能在同一平面上D．该有机物有4种不同结构5、HC≡CCH2CH3与CH3C≡CCH3互为A．同系物B．同分异构体C．同位素D．同素异形体6、某温度下，可逆反应mA(g) + nB(g)pC(g)的化学平衡常数为K，下列说法正确的是A．其他条件不变，升高温度，K值一定增大B．其他条件不变，增大B(g)的浓度，K值增大C．其他条件不变，增大压强，K值不变D．K值不会随反应条件的改变而改变7、下列说法中正确的是（）A．含有共价键的化合物一定是共价化合物B．只含有离子键的化合物才是离子化合物C．并非只有非金属原子间才能形成共价键D．由共价键形成的分子一定是共价化合物8、下列叙述正确的是（）A．原子晶体中共价键越强熔点越高B．晶体中分子间作用力越大分子越稳定C．冰融化时水分子中共价键发生断裂D．氧化钠熔化时离子键、共价键均被破坏9、为了除去MgCl2酸性溶性中的Fe3+，可在加热搅拌的条件下加入一种试剂，过滤后再加入适量盐酸，这种试剂是A．NH3·H2O B．NaOH C．Na2CO3D．MgCO310、在给定条件下，下列选项所示的物质间转化均能实现的是A．NaCl（熔融）NaOH NaAlO2B．SiO2H2SiO3（s）Na2SiO3（aq）C．Cl2HCl NH4ClD．CaCl2CaCO3CaSiO311、常温下，向1L0.1mol·L-1 NH4Cl溶液中，不断加入固体NaOH后，NH4+与NH3•H2O的变化趋势如图所示（不考虑体积变化和氨的挥发，且始终维持常温)，下列说法不正确．．．的是A．在M点时，n(OH-)-n(H+) = (a-0.05)molB．随着NaOH的加入，c(H+) / c(NH4+)不断增大C．M点溶液中水的电离程度比原溶液小D．当n(NaOH)=0.1mol时，c(OH-)＞c(Cl-)-c(NH3•H2O)12、实验中需2mol/L的NaCl溶液950mL，配制时应选用的容量瓶的规格和称取NaCl的质量分别A．1000mL，117g B．950mL，1．2 gC．任意规格，117g D．500mL，1．2g13、下列说法正确的是（）A．乙烯与环丙烷(C3H6)互为同系物B．乙烯和聚乙烯均能和溴水发生加成反应而使溴水褪色C．皮肤沾上浓HNO3变成黄色，立即用饱和NaOH溶液冲洗D．丙酸、乙酸甲酯和2-羟基丙醛(CH3CHOHCHO)互为同分异构体14、设N A为阿伏加德罗常数的值，下列说法中正确的是A．1.8gH218O与D20的混合物中含有的质子数和电子数均为N AB．精炼铜，若阳极失去0.1N A个电子，则阴极增重3.2gC．取50mL14.0mol/L浓硝酸与足量的铜片反应，生成气体分子的数目为0.35N AD．标准状况下，22.4LHF所含有的分子数目小于N A15、电池是人类生产、生活中重要的能量来源，各种电池的发明是化学对人类的一项重大贡献。
2024学年内蒙古呼市二中物理高二第二学期期末学业水平测试试题(含解析)
2024学年内蒙古呼市二中物理高二第二学期期末学业水平测试试题注意事项：1．答题前，考生先将自己的姓名、准考证号填写清楚，将条形码准确粘贴在考生信息条形码粘贴区。
2．选择题必须使用2B铅笔填涂；非选择题必须使用0．5毫米黑色字迹的签字笔书写，字体工整、笔迹清楚。
3．请按照题号顺序在各题目的答题区域内作答，超出答题区域书写的答案无效；在草稿纸、试题卷上答题无效。
4．保持卡面清洁，不要折叠，不要弄破、弄皱，不准使用涂改液、修正带、刮纸刀。
一、单项选择题：本题共6小题，每小题4分，共24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、关于封闭容器内的气体压强，下列说法正确的是A．封闭容器内的气体压强是由于容器内气体受到重力作用而产生B．等温变化过程中，若气体的体积减小，则分子的密集程度增大，则压强变大C．等容变化过程中，若气体分子平均动能增大，则气体压强变小D．当压强不变而体积和温度变化时，单位时间内与器壁单位面积碰撞的分子数可能不变2、如图所示，一物块置于水平地面上，当用与水平方向成60°角的力F1拉物块时，物块做匀速直线运动；当改用与水平方向成30°角的力F2推物块时，物块仍做匀速直线运动。
若F1和F2的大小相等，则物块与地面之间的动摩擦因数为( )A．B．C．D．3、下面说法正确的是（）A．线圈中的磁通量变化越大，线圈中产生的感应电动势就越大B．线圈中的磁通量变化越快，线圈中产生的感应电动势就越大C．线圈中的磁通量越大，线圈中产生的感应电动势就越大D．线圈放在磁场越强的地方，线圈中产生的感应电动势就越大4、如图所示，实线是电场线，一带电粒子只在电场力的作用下沿虚线由A运动到B的过程中，下列选项正确的是( )A．带电粒子带正电B．带电粒子做匀加速运动C．带电粒子做加速度减小的加速运动D．带电粒子的动能减少，电势能增加5、如图所示，A、B、C为一等边三角形的三个顶点，某匀强电场的电场线平行于该三角形所在平面。
上海牛津版二年级英语2B期末试卷及答案
2015学年第二学期二年级牛津英语期末考查卷（完卷时间50分钟，满分100分)Part I Listening Comprehension （听力部分）40％一、听录音，勾出听到的图片 6％ 1. 2.( ) ( ） ( ） （ ） 3。
4。
（ ） （ ） （ ) ( ） 5。
6。
（ ） （ ) （ ） （ ) 二、听录音，选出字母组、单词或词组 10％ （ ) 1. A. DG B 。
DJ C 。
BG ( ） 2。
A 。
air B. ral C. ira （ ) 3。
A 。
red B. ride C. read ( ) 4。
A. white B 。
waitC. write( ） 5。
A 。
warm and coolB 。
wind and coldC 。
warm and cold( ) 6. A. ship B 。
skateC. skip ( ） 7. A. blow up a balloonB 。
a blue balloonC. a big balloon( ) 8. A 。
on the iceB. in the parkC 。
in the water ( ） 9. A 。
hard and B. soft and niceC 。
hard and rough学校 __________ 班级_________ 姓名__________ 学号________…………………………○ 装 ○…………………………○ 订 ○……………………○ 线 ○………………………………smooth（）10. A。
thirsty and tired B。
hungry andthirstyC。
hungry and tired三、选出听到的句子，把编号写在前面的括号内8％( ) 1。
A。
I see a purple flower。
B。
I can see a blue flower。
( ) 2。
新概念英语2册期末测试题(1-18课)
新概念英语２册期末测试题（１－１８课）Ⅰ、单项选择（２０分）1. We hadn’t met for nearly 20 years, but I recognized him ______ I saw him in the street.A) at once B) the moment C) at first D) right after2. You can borrow my tape-recorder _____ you return it to me tomorrow.A) unless B) as soon as C) until D) provided3. I couldn’t help but _____ that it was a mistake to let him go alone.A) think B) thought C) to think D) thinking4. Mrs. Parks, who lost both her husband and son during the Second World War, is now in poor health and expects to _____ care of.A) be taking B) have taken C) take D) be taken5. Emily wrote to ______ of her parents last week, but she has written to _____ of them this week.A) both, either B) both, neither C) neither, both D) either, both6. We haven’t seen our neighbors for over a week. They _____ on a trip abroad.A) could B) must go C) may have gone D) should have gone7.—When do you usually every morning ?—At 6:30 and then have breakfast .A. get upB. gets upC. get togetherD. got up8．—Which of the twins will succeed?—The one works harder, I think.A.whomB.whoC.whichD. whose9. —Tom is taller than Tim but not so tall as Bob. Which of them is ?—Bob, of course.A.tallB.tallerC.tallestD.the tallest10.—He bought English book not Chinese one.A.a, aB.the ,aC.a ,anD.an ,a11.—useful information it is for me!A.WhatB.What aC.What anD.How12. If you ____ the book tomorrow, you will be very happy.A. will readB. will readingC. will be readingD. read13.—Excuse me, would you mind passing me that English-Chinese dictionary?—Sorry, it’s my reach.A.overB.withinC.far awayD.beyond14．The movie was very___ she was really ___ in it.A. interest; interestingB. interested; interestedC. interesting; interestedD. interest; interests15. Jean spent fifty hours ___ the book.A. readingB. to readC. in readD. read16. There is ____ milk in the bottle, but there is ______ fly in it.A. a; aB. some, aC. some, aD. any, a17. He _______ TV when his father came in.A. was watchedB. watchingC. was watchD. was watching18. Helen arrived ___ London airport ____ the morning of June 7.A. in, onB. at, onC. at, atD. at, in19. We are not ____ touch that machine.A. allowedB. allowed toC. allow toD. allowing20. To _______ he won the match at last.A. my surprisedB. my surprisingC. my surpriseD. my surprisesⅡ、完形填空（１０分）Mr. White works in an office. He liked 1 in bed when he was at school. It was bad for his eyes and now he has near sight. But he wouldn't like anybody else to know about _2_and he never wears a pair of glasses, and it often _3_ him some trouble.One winter morning he was sent to a village school on business. He _4_the bus at a stop in a small town. Then he had to _5_ there. The road to the village wasn't smooth(平坦). He fell over some times and it made his clothes dirty. When he_6_ got to the village, it began to blow and it got _7_. He was looking for the school while his _8_was blown off. He began to run after it but he couldn't get it. He couldn't understand why his hat ran into a house as if it had __9__. And he ran into the house, too.A woman stopped him and shouted angrily, "_10_are you running after my hen for?"1. A. reading B. dancing C. singing D. writing2. A. these B those C. them D. it3.A. follows B takes C. brings D. carries4. A. took off B got off C. got on D. come on5.A. ride B drive C. walk D. fly6.A. At first B .At home C. At times D. At last7.A. hotter B. warmer C. colder D .cooler8. A. clothes B. bag C. hat D. glasses9. A. legs B. hands C. shoes D. arms10. A. What B. Why C. Which D. WhoⅢ、阅读理解（２０分）（Ａ）Some ants make their homes under a stone. If the weather is warm, you may see many ants under the stone. If the weather is cold, many ants will be in their house under the ground.Most of the ants are workers. They are very busy. They look for food and take care of theyoung ants. Each family of ants has a queen ant. The queen ant doesn't work. She is important because she lays eggs. Those eggs will become baby ants.There are many kinds of ants in America. One kind of these is very strong. People are afraid of it, and animals are afraid of it, too.These ants move in groups. They eat all the animals on their way. They can kill and eat elephants, and they can eat wooden houses. When the ants come near, people leave their homes. But people are sometimes glad after the ants pass through, because they will see no other insects or snakes.（）1. Where can you find ants on warm days?A. Under the ground.B. On the ground.C. Inside people's houses.D. Under a stone.（）2. Why is a queen ant more important than a worker ant? Because _- __A. a queen ant produces the youngB. a queen ant is stronger than all the other family membersC. a queen ant finds food for all the other family membersD. a queen ant does more work than all the other family members（）3. Where can you find many kinds of ants according to the passage?A. In America.B. In China.C. In Canada.D. In Britain.（）4. Why are people glad after the dangerous ants pass through?A. Because they are goneB. Because they are not dangerous any moreC. Because there are no other insects or snakesD. Because the ants can be eaten（）5. Which of the following is true?A. People are not afraid of any kind of ant.B. Big animals are not afraid of any kind of ant.C. An elephant can kill and eat a kind of very strong ant.D. One kind of ants moves in groups.（Ｂ）Tom Green spent his 114th birthday the other day and some reporters visited him to find out the secret of a long life.“The secret of a long life is happiness,” Green said. “If you are happy, you will live a long time.”“Are you married?” a reporter asked. “Yes,” Green answered. “I married my third wife when I was 102. If you are happily married, you will live better. But for my third wife, I would have died years ago.”“What about smoking and drinking?” another reporter asked. “Yes, they are important,” Green said. “Don’t smoke at all and you will feel well. Drink two gla sses of wine a day and you will be healthy and happy. ”（）1. Some reporters visited Green becauseA.he did something peculiarB.he was a friend of themC.he had lived much longer than most peopleD.he had married three times（）2. Green thought that was the most important to life.A.his third wifeB.gladC.happinessD.smoking（）3.Green thought his third wife helped him to live years longer.A.12B.14C.16D.18（）4.The writer wants to tell usA.drinking a great deal is good for our healthB.drinking within a limit is helpfulC.smoking and drinking are indispensable to good healthD.we should quit smoking or drinking.（）5.The best title for this passage isA.Drinking and SmokingB.The Secret of a Long LifeC.Happiness in LifeD.Astonished ReportersⅣ、用所给词的正确形式填空（２０分）enjoy spent salary waste appear polite afford lift proud famous1. It is a _________ of time to do that kind of thing.2. She ___________ five days on the work.3. We w aited and waited, but the little mouse didn’t ________.4. Hugh didn’t _____ watching that film.5. John works in a foreign company but he doesn’t get a good ________.6. Chong qing is ______ for its hot pot.7. When he was driving along the mountain road, a boy asked him for a ____.8. The house is so expensive that Sherry can’t _____ it.9. Sharon is a ______ girl. She always smiles when she speaks to others.10. The boy’s parents are ________ of him; he always studies hard .Ⅴ、短文改错（１５分）After I finished the school this year, I began1. 1.to look fir work. Now several month later, I still 2.hadn’t found the job that I was interested. Last Sunday 3.morning I received a phone call from a man calling him 4.Mr Smith. He said to me on the phone, “I hear that you do 5.very well in your studies. I may have a job for you.” 6.I entered his office with a beaten heart. How I hoped 7.that I will go through the job-hunting talk today and he 8.would take me on as a lab assistant. But to my surprised 9.what he said disappointing. He only needed a model. 10.________ Ⅵ、写作（１５分）Read this note from your friend Tom. Reply to this note.Let’s meet for dinner near your house on Saturday.Where shall we eat? What time can you come? Where can I park my car?。
青新2B期末试卷
黄冈海卫教育连锁（集团）十堰海卫学校2012年暑假新概念2B期末考试试卷（温馨提示：本次考试时间为120分钟，满分120分，合理安排时间，望取得满意的成绩）姓名：__________ 班级：__________ 分数：___________听力部分（20分）一．选出你所听到的单词（5分）（）1.A. answer B. appear C.amazing（）2. A.chess B.clean C.easiy（）3.A.impossible B.hard-working C. discuss（）4. A . personal B. messenger C.length（）5. A . report B. regular C.quickly二．选出你所听到的词组（5分）（）1.A .all the time B. at the same time（）2. A .look in my bagB. look for my bag（）3. A .at luchtimeB.at teatime（）4. A . rode into town B.went to the cinema（）5. A .on the right B. on the left三、听短文，选择正确答案。
(10分)（）1. What does Lucy want him to do?A . lend some book B. lend some money（）2.How often do they both get the same pocket money?A .every week B. every month（）3. How long is he going to lend her the money for?A . a few days B.two weeks （）4. Why has Robert always got more money than Lucy?A .Robert always save his money.B.He is a bad boy.（）5.When will Lucy pay Robert back?A . on Saturday B.on Friday笔试部分（100分）一、按要求完成下列单词。
二年级英语期末复习情境、排序 (1)
2B期末复习情境、排序一、根据情境选择合适的句子，将其序号写在提前的括号内。
（）1. 一起去动物园吧。
A. Le t’s go to the park.B. Let’s go to the zoo.（）2. 你喜欢秋天吗？A. Do you like autumn?B. What do you like?（）3. 我喜欢熊。
A. I like pandasB. I like bears.（）4. 你喜欢什么？A. What do you like?B. I love you.（）5. 这是一只猴子。
A. This is a monkey.B. They are monkeys.（）16. 你有什么？A. What do you have?B. What do you like?（）17.这些是什么？A. What’s this?B. What are these?（）18. 我能看见一个木偶。
A. I can see a plane.B. I can see a puppet.（）19. 我喜欢秋天。
A. I like autumnB. I like ants.（）20. 你想知道别人有什么，可以问：A. What do you have?B. What do you like?（）21. 你想知道他是谁，可以问：A. Who’s he?B. What’s he?（）22. 如果你有一个洋娃娃，可以说：A. I have a door.B. I have a doll.（）23. 你想了解别人喜不喜欢春天，可以问：A. Do you like spring?B. I like spring.（）24. 你看到了一辆吉普车，可以说：A. I can see a car.B. I can see a jeep.（）25. 你想知道别人喜欢什么，可以问：A. What do you like?B. What do you have?（）26. 如果你有一个洋娃娃，可以说：A. I like my doll.B. I have a doll.（）27. 你想了解别人是否喜欢熊猫，可以问：A. Do you like pandasB. I like pandas.（）28. 你看到一列火车，可以说：A. I can see a train.B. I can see a taxi.（）29. 当你想了解好友的学校开设哪些课程时，你可以问：A. What lessons do you have?B. What do you have?（）30. Le t’s keep the water clean.A. 让我们保持水的干净。
译林版二年级英语下册2B期末测试卷
二年级下期末测试卷Array（时间40 满分100分）成绩听力部分(40分)一、听录音，选出你所听到的图片。
读2遍。
（10分）( )1. A. B.》( )2. A. B. ( )3.A. B.( )4.A. B.( )5.A. B.【二、听录音，根据所听顺序给下列单词标上序号。
读2遍。
（10分）vase talk sofa ear PE( ) ( ) ( ) ( ) ( )三、听录音，选出你所听到的句子。
读2遍。
（10分）( )1.A. She is on the sofa. B. He is on the sofa.( )2.A. Queue up, please. B. Dress up, please.( )3.A. Look at this shirt. B. Look at this T-shirt.( )4.A. Maths is easy. B. Music is easy.【( )5.A. My hair is long. B. My hair is short.四、听录音，判断所听内容与句子是否相符。
读2遍。
（10分）1. Have some rice, please.2.The teddy is under the box.3.We have Chinese and English today.4.How about this shirt?5.I run on the beach in summer.书面部分（60分）—一、选出符合图意的单词。
(10分)() 1. A. Chinese B. English () 2. A.Maths B.Music () 3. A.PE B.English—() 4. A. Music B.Art () 5. A. Music B.Art三、单项选择。
（20分）() 1. this dress.A. Don'tB. Look atC. look#() 2. —How about this skirt? —A. Hooray!B. It s cute.C. Oh. () 3. Can skate?A. Mike’sB.youC. me() 4. summer, I drink orange juice.A. onB. inC. At () 5. —Where the cat?A. amB. isC. are%() 6. —Is it on the sofa？—.A. Yes, it isn’t.B. No, it isn’t.C. No, it is. () 7. I have small .A. eyesB. earC. hair() 8. push, please.A. Don’tB. NotC. Do() 9. Clean up, please. .A.OK, Miss Li.B. Hooray.C. No, I can’t.!() 10. —Can you swim? —.A. Yes, I can.B. I’m sorry.C. OK, Miss Li.四、根据情境选择合适的句子。
2020年二年级英语2b期末试卷
2019学年第二学期二年级英语（学科）期末卷Part One Listening（听力部分）50%I.Listen and choose(听录音，找出听到的字母组或单词，将其代号写在括号内)10%()1.A.pgq B.pri C.qiu()2.A.lji B.jlr C.rij()3.A.abdh B.bdah C.ahbd()4.A.balloon B.blue C.brown()5.A.short B.shirt C.shorts()6.A.what B.water C.white()7.A.letter B.little C.light()8.A.skate B.skip C.ship()9.A.rough B.smooth C.hard()10.A.write B.white C.winterII.Listen and number（听录音，给系列图片和单词编号）10% 1. 2. 3.4. 5.（）（）（）（）（）6.7.8.9.10.（）（）（）（）（）III.Listen and choose（听录音，选出听到的句子）10%()1.A.I have a sweater.It’s beautiful.B.I have a pair of shorts.They are beautiful.C.I have a pair of trousers.They are nice.()2.A.In winter,I drink hot tea.B.In winter,I eat hot dog.C.In winter,I drink hot milk.（）3.A.Have a cup of tea,Mum.B.Here is a cup of tea,Mum.C.Drink a cup of tea,Mum.（）4.A.Can your father play football?B.Can your mother play football?C.Can your father play basketball?（）5.A.In spring,we like riding our bicycles outside.B.In spring,we like playing our kites outside.C.In autumn,we like playing our kites outside.IV.Listen and judge（听录音，判断句子与听到的内容是否一致，一致的用“T”表示，不一致的用“F”表示）10%（）1.What can you see?I can see two butterflies.（）2.Down by the station.Waiting for the van.（）3.Monkey,monkey,what do you like eating?I like eating bananas.（）4.Winter is windy and cold.I like skating on the ice.（）5.What can I do for you,Mum?V.Listen and choose（听录音，选出相应的应答句，将其代号写在括号内）10%()1.A.It’s pink.()2.A.Yes,it is soft.()3.A.OK()4.A.I can swim.()5.A.Yes,I can hear a car.()6.A.Here you are.()7.A.Yes,I can()8.A.I can see black in the rainbow. ()9.A.Happy Mother’s Day.()10.A.Ok,let’s go.B.They’re pink.B.No,it is soft.B.Thank you.B.I like swimming.B.I can hear a car.B.Yes,please.B.Yes,I do.B.I can see yellow in the rainbow.B.Thank you.B.That’s all right.Part2Reading and writing（第二部分读写部分）50% I.正确抄写句子5%Listen!What can you hear,Alice?I can hear a dog.Џ.Write the words(看图写单词或词组)6%————————————————————————————————————III.Read and judge（朗读句子，判断句子内容是否与图片一致，一致用√，不一致用×表示）7%()1.Alice can make a paper bird.()2.They can make a snowman in autumn.()3.Can the girl swim?Yes,she can.()4.How many balloons are there?Four.()5.Boop,boop,I can hear a bus.()6.Touch the pineapple.It isn’t smooth.()7.Kitty has a blouse,It’s very nice.Ⅳ.Read and choose（选出不同类的词，将字母代号写在前面括号）8%1.()A.giraffe B.snake C.hen D.meat2.()A.cloudy B.rainy C.sun D.cold3.()A.rope B.hop C.ride D.skate4.()A.hand B.gloves C.head D.nose5.()A.in B.on C.cross D.under6.()k B.rice C.cake D.noodles7.()A.fat B.thin C.tall D.shorts8.()A.go B.wait C.fast D.stopⅤ.Choice（选择）7%()1.----May I have______rice?----Here you are.A.someB.aC.a bowl()2.---Smell the cake.Is it_____?---Yes it is.A．nice B.yellow C.soft()3.---What colour are the pigs?---__________A.It’s pink.B.They’re pink.C.They’re fat.()4.There____some sheep and a zebra in the park.A.isB.areC.have()5.---Do the cats like fish?---_____________A.Yes,they do.B.Yes,they can.C.No,they don’t.()6.The chair isn’t soft.It’s________A.hardB.smoothC.soft()7.I see three_____on the flower.A.butterflysB.butterflyC.butterfliesⅥ.Read and match(问答配对)5%()1.What colour are the pears? A.A bicycle.()2.What do you like eating? B.Yes,I do.()3.Can he play basketball? C.No,he can’t.()4.Do you like skipping? D.I like eating fish.()5.What can you hear? E.They are yellow.Ⅶ.Read and judge（阅读短文，判断句子内容是否与短文一致，一致用√，不一致用×表示）12%Today is Jane’s birthday.Her friends are at her home.There is some fruit and a birthday cake on the small table.And you can see some food on the big table. Kitty likes pizzas,Ben likes salad.Danny likes chichen and noodles.Jane’s father and mother like noodles,too.They sing and dance together.They can eat the food. They are happy.()1.Today is Kitty’s birthday.()2.There is some fruit and a birthday cake on the big table.()3.Danny likes chicken and noodles.()4.Jane’s father like noodles,too.()5.They can only dance..()6.They are happy.w W w.2012学年第二学期二年级英语（学科）期末卷答案Part One Listening（听力部分）50%I.Listen and choose(听录音，找出听到的字母组或单词，将其代号写在括号内)10%1.B.pri2.A.lji3.B.bdah4.B.blue5.A.short6.B.water7.C.light8.C.ship9.A.rough10.C.winterII.Listen and number（听录音，给系列图片和单词编号）10% 1.giraffe2.snowman3.carrot4.light5.watch6.letter7.sweater8.salad9.train10.hungry5,9,3,1,7,6,2,4,8,10III.Listen and choose（听录音，选出听到的句子）10%1.C.I have a pair of trousers.They are nice.2.C.In winter,I drink hot milk.3.A.Have a cup of tea,Mum.4.A.Can your father play football?5.B.In spring,we like playing our kites outside.IV.Listen and judge（听录音，判断句子与听到的内容是否一致，一致的用“T”表示，不一致的用“F”表示）10%1.What can you see?I can see two butterflies.T2.Down by the station.Waiting for the train.F3.Monkey,monkey,what do you like eating?I like eating bananas.T4.Winter is cloudy and cold.I like skating on the ice.F5.What can I do for Mum?FV.Listen and choose（听录音，选出相应的应答句，将其代号写在括号内）10%1.What colour is the coat?A2.Is it rough?B3.Here is a card for you.B4.What do you like doing?B5.What can you hear?B6.Give me a carnation,please.A7.Do you like eating carrots?B8.What colour can you see in the rainbow?B9.Happy Mother’s Day.B10.Look at the light.It’s green.APart2Reading and writing（第二部分读写部分）50%I.正确抄写句子5%Listen!What can you hear,Alice?I can hear a dog.Џ.Write the words(看图写单词或词组)6%Chicken letter hot sweater salad shortsIII.Read and judge（朗读句子，判断句子内容是否与图片一致，一致用T，不一致用F表示）7%1.T2.F3.F4.T5.F6.F7.FⅣ.Read and choose（选出不同类的词，将字母代号写在前面括号）8%1.D2.C3.A4.B5.C6.A7.D8.CⅤ.Choice（选择）7%1.B2.A3.B4.B5.A6.A7.CⅥ.Read and match(问答配对)5%1.E2.D3.C4.B5.AⅦ.Read and judge（阅读短文，判断句子内容是否与短文一致，一致用T，不一致用F表示）12%1.F2.T3.T4.F5.F6.T。
人教版七年级数学下册期末测试卷 (2)
2016-2017学年度第二学期期末调研考试七年级数学试题友情提示：亲爱的同学们，请你保持轻松的心态，认真审题，仔细作答，发挥自己正常的水平，相信你一定行，预祝你取得满意的成绩。
一、选择题（本大题共12个小题；每小题2分，共24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，每小题选出答案后，用2B 铅笔把答题卡上对应题目的答案标号涂黑，答在试卷上无效．）1．点P （5，3）所在的象限是………………………………………………………（ ） A ．第一象限 B ．第二象限 C ．第三象限 D ．第四象限2．4的平方根是 ………………………………………………………………………（ ） A ．2 B ．±2C ．16D ．±163．若a b >，则下列不等式正确的是 ………………………………………………（ ） A ．33a b < B ．ma mb > C ．11a b -->-- D ．1122a b+>+ 4．下列调查中，调查方式选择合理的是……………………………………………（ ） A ．为了了解某一品牌家具的甲醛含量，选择全面调查； B ．为了了解神州飞船的设备零件的质量情况，选择抽样调查； C ．为了了解某公园全年的游客流量，选择抽样调查； D ．为了了解一批袋装食品是否含有防腐剂，选择全面调查.5．如右图，数轴上点P 表示的数可能是……………………………………………（ ） A B C D.6．如图，能判定AB ∥CD 的条件是…………………………………………………（ ）A ．∠1=∠2B ．∠3=∠4C ．∠1=∠3D ．∠2=∠47．下列说法正确的是…………………………………………………………………（ ） A ．)8(--的立方根是2- B ．立方根等于本身数有1,0,1-3421BCADC ．64-的立方根为4-D ．一个数的立方根不是正数就是负数 8．如图，直线l 1，l 2，l 3交于一点，直线l 4∥l 1，若 ∠1=124°，∠2=88°，则∠3的度数为…（ ） A ．26° B ．36° C ．46° D ．56°9．已知21x y =⎧⎨=⎩是二元一次方程组71ax by ax by +=⎧⎨-=⎩的解，则a b -的值为 …………（ ）A ．3B ．2C ．1D ．－110．在如图的方格纸上，若用（-1，1）表示A 点，（0，3）表示B 点，那么C 点的位置可表示 为……………………………………（ ） A ．（1，2） B ．（2，3） C ．（3，2） D ．（2，1）11．若不等式组⎩⎨⎧≤>-a x x 312的整数解共有三个，则a 的取值范围是……………（ ）A ．65<≤aB ．65≤<aC ．65<<aD ．65≤≤a12．运行程序如图所示，规定：从“输入一个值x”到“结果是否＞95”为一次程序操作，如果程序操作进行了三次才停止，那么x 的取值范围是………………………（ ）A ．x≥11B ．11≤x ＜23C ．11＜x≤23D ．x≤23二、填空题（本大题共8个小题；每小题3分，共24分．请把答案写在答题卡上） 13．不等式23x -≤1的解集是 ； 14．若⎩⎨⎧==b y ax 是方程02=+y x 的一个解，则=-+236b a ； 15．已知线段MN 平行于x 轴，且MN 的长度为5，1DCBA1l3l4l2l231若M 的坐标为（2，-2），那么点N 的坐标是 ； 16．如图，若∠1=∠D=39°，∠C=51°，则∠B= °； 17．已知5x-2的立方根是-3，则x+69的算术平方根是 ；18．在平面直角坐标系中，如果一个点的横、纵坐标均为整数，那么我们称该点为整点，若整点P （2+m ，121-m ）在第四象限，则m 的值为 ； 19．已知方程组 由于甲看错了方程①中的a 得到方程组的解为31x y =-⎧⎨=-⎩；乙看错了方程②中的b 得到方程组的解为54x y =⎧⎨=⎩，若按正确的a b 、计算,则原方程组的解为 ；20．《孙子算经》中有一道题：“今有木，不知长短，引绳度之，余绳四尺五寸；屈绳量之，不足一尺，木长几何？”译文大致是：“用一根绳子去量一根木条，绳子剩余4.5尺；将绳子对折再量木条，木条剩余1尺，问木条长多少尺？”如果设木条长x 尺，绳子长y 尺，可列方程组为 ；三、解答题（本大题共7个小题，共72分．解答应写出文字说明，说理过程或演算步骤） 21．计算（本题满分10分） （1）32238)1(327+---- （2）2321---22．计算（本题满分12分）（1）解方程组：⎩⎨⎧-==-7613y x y x （2）解不等式组： 23．（本题满分8分）某校随机抽取部分学生，就“学习习惯”进行调查，将“对自己做错题进行整理、分析、改正”（选项为：很少、有时、常常、总是）的调查数据进行了整理，绘制成部分统计图如下：各选项人数的扇形统计图 各选项人数的条形统计图a 515 42x y x by +=⎧⎨-=-⎩① ②⎪⎩⎪⎨⎧-≤--<-121231)1(395x x x x请根据图中信息，解答下列问题：（1）该调查的样本容量为________，a =________%，b =________%，“常常”对应扇形的圆心角的度数为__________； （2）请你补全条形统计图；（3）若该校有3200名学生，请你估计其中“总是”对错题进行整理、分析、改正的 学生有多少名？ 24．（本题满分8分）如图，在平面直角坐标系中，已知长方形ABCD 的两个顶点坐标为A （2，-1），C （6，2），点M 为y 轴上一点，△MAB 的面积为6，且MD ＜MA ；请解答下列问题：（1）顶点B 的坐标为 ； （2）求点M 的坐标；（3）在△MAB 中任意一点P （0x ，0y ）经平移 后对应点为1P （0x -5，0y -1），将△MAB 作同样的平 移得到△111B A M ，则点1M 的坐标为 。
牛津小学英语2b期末试卷
牛津小学英语2B期末试卷班级姓名学号一、听录音，选出你所听到的内容，将其序号填在题前括号内10*2 （）1.A. spring B. summer（）2.A. monkey B. tiger（）3.A. plane B. train（）4.A. doll B. puzzle（）5.A. Chinese B. music（）6.A. seven B. eight（）7.A. jacket B. dress（）8.A. bottle B. box（）9.A. on B. in（）10.A. go to bed B. go home二、请把你所听到的单词圈出来。
5*31. DO you like autumn/winter?2. I can see a jeep/boat3. I have a yo-yo/puppet.4. I’d like a jacket/blouse.5. There is a box/can.三、请圈出与你所听到的内容相符的图片选项。
5*31.A 语文B数学2.A体育 B.英语3.A 7 B. 84.A熊猫 B.狮子5.A床 B.电视机四、听录音，判断下列句子与所听到的内容是否相符，相符的打“×”不相符的打“√”(5*2)（）1. what do you like?（）2. how many（）3. can I help you?（）4. look!there is a box!（）5. where is the plane?五、句子连线，请把与左边的相对应的中文句子用直线连接。
(5*2)1. what do you have 我想要一件夹克衫。
2. I’d like a jacket 你有什么?3. where is the plane. 有一个盒子。
4. There is a box. 你喜欢春天吗？5. Do you like spring? 飞机在哪里？六、看图连线(5*3)1. jeep2 .yo-yo3.plane4.monkey.5. a doll七、读一读，并在相应的中文的括号内打“√”(5*3)如： a puppet（）A 书包（√）B 木偶A shirt1. （）A 连衣裙（）B男式衬衫maths2．（）A 数学（）B英语a bottle3．（）A 瓶子（）B盒子a bed4．（）A 电视机（）B床on5．（）A 在上面（）B在里面。
二年级英语期末试卷
二年级英语学科2B期末测试卷学校________班级_ ______姓名___ _____学号____ __成绩____________听力部分（50分）一、听录音，选出你所听到单词, 并在括号内打“√”,播两遍。
(10分)Music( ) blouse( ) autumn( ) lion( )plane ( ) bottle( ) bed ( ) train( )puppet( ) summer( ) twelve( ) Maths ( )二、听录音，选出你所听到的图片,播两遍。
(10分)( )1. A. B. C.()2. A.B.C.( )3. A. B. C.( )4. A. B. C.( )5. A. B. C.三、听录音，根据问句选出相应的答句, 播两遍。
(10分)( ) 1. A. I like bears. B. I’d like a bear.( ) 2. A. I like autumn. B. No.( ) 3. A. I like tigers. B. I have a dog.( ) 4. A. We have a doll and a puppet. B. We have Chinese and Maths.( ) 5. A. Goodbye. B. Good night.四、选出与你听到的单词是同一类的词，播两遍。
(10 分)( ) 1. A. panda B. bed C. jeep D. eleven( ) 2. A. puzzle B. plane C. English D. bottle( ) 3. A. winter B. monkey C. jacket D. seven( ) 4. A. in B. TV C. shirt D. PE( ) 5. A.yo-yo B. spring C. can D. jacket五、听录音，判断句子是否正确，正确的打√，错误的打×，播两遍。
【3套打包】外研版二年级下册英语期末测试题(含答案)
期末测试卷A听力部分一、听录音，判断下列字母与录音是否一致，用“√”或“×”表示。
( ) 1. Jj ( ) 2. Hh( ) 3. Ww ( ) 4. Dd( ) 5. Ss二、听录音，选择正确的图片。
( ) 1. A. B.( ) 2. A. B.( ) 3. A. B.( ) 4. A. B.( ) 5. A. B.三、听录音，选择正确的单词补全句子。
( ) 1. My ________ season is autumn.A. weatherB. favoriteC. time( ) 2. It’s ________ in winter.A. coolB. coldC. cloudy ( ) 3. It’s three ________.A. fiftyB. fortyC. twenty ( ) 4. It’s ________ today.A. WednesdayB. ThursdayC. Friday ( ) 5. —________ do you eat dinner?—At 6:00.A. WhatB. What’sC. When四、听录音，连线。
(1) A.(2) B.(3) C.(4) D.五、听录音，判断图片正误，用“√”或“×”表示。
( ) 1. ( ) 2.( ) 3. ( ) 4.( ) 5. ( ) 6.六、听录音，选择听到的句子。
( ) 1. A. When do you eat breakfast every day?B. When do you eat dinner every day? ( ) 2. A. Can you make a model plane?B. Can you make a snowman?( ) 3. A. It’s cool and windy.B. It’s warm and sunny.( ) 4. A. I go home at 5:40.B. I go to school at 7:40.( ) 5. A. Today is Thursday.B. It’s Tuesday today.笔试部分一、读一读，连一连。
【3套打包】聊城市二年级下册英语期末单元综合练习题及答案
第二学期牛津小学英语2B期末试卷英语听力（50%）一．听录音，圈出你所听到的图片。
读2遍。
（20%）1. A B.2. A. B.3.A B4.A. B.5.A. B.6.A. B.7.A. B. 8.A B.9.A. B. 10.A B.二．听录音，给下列单词排序。
读2遍。
（10%）talk skirt sun run fun（）（）（）（）（）三．听录音，选出你所听到的单词。
读2遍。
（5%）（）1.A. T-shirt B. talk C. Art（）2.A.hot B.summer C.eat（）3.A. skip B.for C.hat（）4.A.beach B.ice cream C. watermelon（）5.A.fish B.dress C.run四．听录音，选出你所听到的句子。
读2遍（10%）（）1.A. Have some meat,please. B. Have somebroccoli,please.（）2.A. Let’s queue up. B. Let’sclean up.（）3.A. Summer is hot. B.Summer is fun.（）4.A. Is it on the sofa? B.It is on the sofa.（）5.A. I like Maths. B. I have Maths.五．听录音，选出你所听到的问题的回答。
读2遍。
（5%）（）1.A.It’s ice . B. They’re nice.（）2.A. Yes,it is.B. It’s behind the door.（）3. A. I have big eyes. B. Yes,I can.（）4.A. I like to eat ice cream. B. I like to drink orangejuice.（）5.A.Thank you. B. Hooray!英语笔试（50%）一．根据图片，写出单词，注意书写格式。
二年级下册英语期末试卷-牛津译林(一起)(含答案)
第二学期牛津小学英语2B期末试卷英语听力（50%）一．听录音，圈出你所听到的图片。
读2遍。
（20%）1. A B. 2. A. B.3.A B4.A. B.5.A. B.6.A. B.7.A. B. 8.A B.9.A. B. 10.A B.二．听录音，给下列单词排序。
读2遍。
（10%）talk skirt sun run fun（）（）（）（）（）三．听录音，选出你所听到的单词。
读2遍。
（5%）（）1.A. T-shirt B. talk C. Art（）2.A.hot B.summer C.eat（）3.A. skip B.for C.hat（）4.A.beach B.ice cream C. watermelon（）5.A.fish B.dress C.run四．听录音，选出你所听到的句子。
读2遍（10%）（）1.A. Have some meat,please. B. Have some broccoli,please. （）2.A. Let’s queue up. B. Let’s clean up.（）3.A. Summer is hot. B. Summer is fun.（）4.A. Is it on the sofa? B.It is on the sofa.（）5.A. I like Maths. B. I have Maths.五．听录音，选出你所听到的问题的回答。
读2遍。
（5%）（）1.A.It’s ice . B. They’re nice.（）2.A. Yes,it is. B. It’s behind the door.（）3. A. I have big eyes. B. Yes,I can.（）4.A. I like to eat ice cream. B. I like to drink orange juice.（）5.A.Thank you. B. Hooray!英语笔试（50%）一．根据图片，写出单词，注意书写格式。
福尼斯英语2B期末测试
福尼斯英语2B期末考试卷（时间：60分钟总分：100分）分数_______听力部分（40分）一．听写音图.(10分)1._____2._____3._____4._____5.______6.______7._____8._____9._____ 10.______11._____ 12.____ 13._____ 14.____ 15.______16._____ 17.____ 18.____ 19.____ 20.______二．听写单词：（15分）1. 2. 3.4. 5. 6. 7.8. 9. 10.11. 12. 13.14. 15.三、听音，选出你所听到的单词，把序号填入题前括号内。
（5分）( )1、A. tree B. true C. train D. truck ( )2、A.make B. made C. kite D. Kate ( )3、A. fly B.by C. cry D. try( ) 4、A. sun B. some C. so D. sock( ) 5、A. come B. home C. came D. cake 四、听音，选出你所听到的句子，把序号填入题前括号内。
（10分）( )1、A.Birds live in trees. B. A bird lives in a tree.( ) 2、A.They have toys. B. They don’t have toys.( ) 3、A.She does homework. B.She does housework.( ) 4、A.He is good at writing. B.She is good at running.( ) 5、A.The sun is getting hot. B. The sun is up.笔试部分（60分）一、词形转换。
(10分)1. bee（复数）2. dance(单三)3. man(复数)________4. have(单三)5. play(单三)6. child(复数)7. page(复数) 8. big（反义词）9. go (单三) _______ 10. come(单三)二、英汉互译.(10分)1. 在树上in the _______2. 在鸟窝旁边by the3. 能，会be _______ to4. 对…好be ______ to5. 擅长于be ______ at6. 在白天in the _______7. 在晚上_______ night 8. 出去go ______9. 起床get _______ 10. 上床睡觉go to _______三、单项选择，把序号填入题前括号内。
新概念青少版2B 期末测试卷
青少版新概念英语2B 结业测试题姓名：_________成绩：_________第一部分听力10%一、听录音、选出你所挺到得内容。
5%（）1。
A。
ceiling B。
athlete C。
suitcase（) 2。
A。
thin B。
fat C. heavy（) 3. A. weigh B. height C。
weight( ) 4. A. hard—working B. fantastic C. reliable（）5。
A. He won the high jump。
B。
How long is the giant squid？C. She doesn’t even exist!二、根据听到的内容选择正确的答案。
5％（) 1. Where was the girl born（出生）？A。
England. B. China. C。
America。
（）2. How does the boy go to school every day?A. By bus.B. By bike。
C。
By car。
（）3。
What does Zhang Hua want to have?A. Some rice。
B。
Some fish. C。
Some meat。
（）4。
What is Jim doing?A. Washing his shirt。
B。
Cleaning the floor. C。
Reading a book.( ）5. What did the boy do last Sunday？A。
He went to the zoo.B。
He played basketballC。
He saw a film第二部分笔试90%一．单项选择。
20％( ）1. We’re going to leave home ______ about 5:30.A。
at B。
for C。
to D。
past( ）2. I’m sorry，I can’t______you any money。
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昂立期末考试2B
听力部分（30分）
一.圈出你听到的内容（12分）
1. SXM MXS XMS
2. efg fge egf
3. fish wash watch
4. fog frog foggy
5. skip shop sheep
6. set get let
二.按听到的顺序给下列句子编号（10分）
( ) I get to the cinema by bus.
( ) She is writing a letter.
( ) Go past a supermarket. That is the subway.
( ) Where do you live? I live in Shanghai.
( ) Go straight on, then turn right.
三.听问句选答句（8分）
1. ( ) A. Go past a big glass building, you can see it.
B. Go along the street. That’s the cinema.
2. ( ) A. She often plays at home.
B. She is staying at home.
3. ( ) A. No, he doesn’t. B. Yes, he is.
4. ( ) A. I am watching TV. B. He is listening to music.
5. ( ) A. It’s rainy. B. It’s the rain.
6. ( ) A. I like the meat. B. I like hopping.
7. ( ) A. Yes, she have. B. Yes, she does.
8. ( ) A. I live in Shanghai. B. She lives in Xian.
笔试部分（70分）
一. 翻译下列句子（18分）
1.I have some stamps.
_____________________
2. What’s the weather like today? It’s rainy.
____________________________________________ 3.How can I get to the cinema? Turn left, please.
____________________________________________
4. 你正在做什么？
5.我正在游泳。
6.我喜欢骑自行车。
二.选择（20分）
1. ( ) Do you have any____? ---No, I have some____.
A. cherry/milks
B. cherrys/milk
C. cherries/milk
2. ( ) I have____ maps. I don’t have ____ stamps.
A. some/any
B. any/some
C. many/some
3. ( ) ____you ____a book? ---Yes, I am.
A. Do/read
B. Are/reading
C. Do/reading
4. ( )What___ Cher___? A. does/do B. is/do C. is/doing
5.( )I often____ badminton. A. play B. plays C. played
6. ( ) What are you looking____? A. / B. for C. to
7. ( ) ____is the hospital? ---It’s here.
A. What
B. Which
C. Where
8. ( ) How can I get to the bank? ---Go straight____.
A. on
B. up
C. along
9. ( )Where __you__? A. are/live B. do/live C. is/live
10. ( ) What____ you like_____?
A. do/do
B. are/do
C. do/doing
三.句型转换（16 分）
1. I have some cherries. (改为否定句)
I_______ have _______ cherries.
2. I am watching TV. (改为一般疑问句，并作肯定回答)
______ you ______TV? Yes, _____ _____.
3. He is cooking a meal. (改为一般疑问句，并作否定回答)
_____ he _____ a meal? No, _____ _____.
4. The subway is behind the hospital. (对划线部分提问)
______ is the______?
5. I live in Shanghai. (对划线部分提问)
Where _____ you _____?
6. What do you like doing? (根据实际回答)
____________________________________
四.阅读理解（16分）
Bill is walking to the cinema. He turns right. Then he goes along the street. He goes past the post office and the bank. Then he turns left. The cinema is on his right.
school supermarket
( ) ( )
1.请在图片中标出post office, bank, hospital和cinema.(8分)
2.判断下列句子是否正确，正确的用T，错误的用F （8分）
a. Bill is walking to supermarket. ( )
b. The pitch (足球场) is opposite (对面) to the bus stop（）
c. The bank is beside (在…旁边) the post office. ( )
d. The cinema is on his right. ( )。