初一期末复习(上学期) 期末测试(B卷)

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七年级英语上学期期末复习Final Exam(B卷)人教新目标

七年级英语上学期期末复习Final Exam(B卷)人教新目标

七年级英语上学期期末复习Final Exam(B卷)人教新目标一、语音(5分)找出发音与前面所给单词划线部分发音相同的单词1. brother A. of B. do C. son D. home2. maps A. sweaters B. books C. buses D. rooms3. pear A. here B. chair C. pioneer D. near4. window A. yellow B. now C. how D. flower5. they A. thank B. with C. three D. watch二、词汇(20分)A. 按要求写出单词的相应形式1. bus(复数)________________2. I(名词性物主代词)________________3. know(同音词)________________4. young(反义词)________________5. wife(复数)________________6. she(形容词性物主代词)____________7. can not(缩写)________________8. brother(所有格)________________9. come(反义词)________________ 10. worker(动词)________________B. 用括号内所给单词的适当形式填空1. I can see some ________________ (pencil-box)on the desk.2. Are these books ________________(you)?3. ________________(Lily)sweater is red. Mine is yellow.4. How many ________________(sheep)are there on the hill?5. It’s a map of ________________(Chinese).C. 根据句意及首字母填入单词1. In China, many boys and girls like to p________________ ping-pong.2. —What c________________ is your bike? —It’s black.3. Mr White has two c________________, a son and a daughter.4. —What’s eighteen plus twelve? —It’s t________________.5. It’s twelve o’clock. It’s time to have l________________.三、选择题(20分)1. —What’s five ________________ four?—It’s one.A. plusB. andC. minusD. or2. I can’t find my bag. Can you help ________________?A. IB. meC. myD. mine3. I don’t know what is in ________________ purse.A. sheB. herC. hersD. she’s4. ________________ a clock on the wall?A. Where isB. There hasC. There isD. Is there5. You must ________________ your coat on.A. takeB. lookC. giveD. put6. This is ________________ apple. ________________ apple is Lily’s.A. a; AB. an; TheC. the; AD. the; An7. This is a photo ________________ my family.A. withB. atC. ofD. to8. There ________________ six sheep on the hill.A. isB. areC. amD. be9. It’s time ________________ to school.A. to goB. for goC. goD. goes10. —Is this ________________ ruler?—No, it isn’t ________________. It’s ________________.A. yours; mine; hersB. your; mine; herC. your; mine; hersD. yours; my; hers11. It’s ten o’clock. I must ________________.A. to go to homeB. go to homeC. go homeD. to go home12. —________________ there any trees in the picture?—Yes, there ________________ only one.A. Are; isB. Is; areC. Is; isD. Are; are13. —What’s the time?—Sorry. ________________.A. It’s tenB. I’m not knowC. My watch is at homeD. It’s time for break14. —What can you see in the picture?—________________.A. Yes, I can see a treeB. No, I can’tC. I can see a treeD. It’s on the desk15. —What’s that over there?—It’s ________________.A. a blackB. the blackC. a black carD. black car16. —________________ are the balls?—They are under the desk.A. WhichB. WhoC. WhereD. What17. —Where is our classroom, Miss Gao?—________________, please.A. Here you areB. This wayC. All rightD. Thank you18. —Which man is your father?—________________.A. In the car oneB. The car in the oneC. The one in the carD. In the car the man19. —Oh, your kite is very nice.—________________.A. That’s rightB. It’s niceC. It’s not niceD. Thank you20. You had to stay at home yesterday, ________________ you?A. haven’tB. hadn’tC. don’tD. didn’t四、句型转换,每空一词(10分)1. This is a cup. (变为复数句)These ________________ ________________.2. My eraser is in the pencil-box. (对划线部分提问)________________ ________________ your eraser?3. Mr Wang speaks English well. (改为否定句)Mr Wang ________________ ________________ English well.4. Wu Dong usually leaves school at 5: 30. (改为一般疑问句)________________ Wu Dong usually ________________ school at 5: 30?5. It’s time for supper. (改为同义句)It’s time ________________ ________________ supper五、情景匹配(20分)A. 从Ⅱ栏中找出第Ⅰ栏中的答语ⅠⅡ()1. It’s seven o’clock now. A. He’s my uncle.()2. Who’s that man? B. Thank you.()3. What can you see in the bag? C. OK.()4. This way, please. D. Sorry, I don’t know.()5. Excuse me. Where’s my bike, please? E. It’s mine.()6. What’s the time? F. Oh, I must go to school.()7. Please look after Polly. G. No, she isn’t.()8. Whose is the picture over there? H. Let me see. Oh, a ping-pong.()9. Is that girl American? I. The one beside the blue car.()10. Which boy is your friend? J. It’s over there.B. 完成对话,每空一词A: Excuse me.1watch is this?B:23is it?A: It’s black.B: It’s not my watch4is grey. Ask Li Lei.I think it’s5watch.A: Hi, Li Lei. Is this watch6?C: Let me7. Oh, it’s mine.A: Here you are, You must look8it.B: By the way, what’s the9, please?C: It’s about 4: 30.A: It’s time to10to our classroom.C: Let’s go.1. ________________2. ________________3. ________________4. ________________5. ________________6. ________________7. ________________8. ________________9. ________________10. ________________六、完形填空(10分)We are middle school1. We are2Grade One. Lucy3I are in Class One. Kate4eleven. Kate, Mike and Lucy are twelve. I am thirteen.We have a new5. In it you can640 desks and chairs. A big blackboard and a map are on the wall. The map is a7China8brooms are behind the door. On a desk you can see some pens. The red9is Kate’s. Look at the clock. It’s about four o’clock. It’s time10 and play games.1. A. students B. teachers C. boys D. girls2. A. at B. to C. on D. in3. A. with B. but C. and D. or4. A. be B. am C. is D. are5. A. home B. grade C. class D. classroom6. A. see B. look C. look at D. see at7. A. map B. map’s C. map of D. of map8. A. This B. The C. Their D. That9. A. pencil B. one C. pen D. pens10. A. come B. to come C. go D. to go七、阅读判断正(T)误(F)(10分)Jim is an American boy. He’s thirteen. He is a new student in our class. Today he is in a yellow coat. The man in the black coat is his father. He is forty. The woman in white is his mother. She is thirty-six. His father and mother are teachers. The girl in the car is his sister. She’s fifteen. She is ina green sweater. She is a student, too. She is in Grade Three now.1. Jim is thirteen. His sister is fourteen.2. His father is in a black coat.3. His sister is in the car.4. Jim and his sister are students.5. His parents are doctors.八、看图写出文中所缺的单词(5分)Look at the picture. There are some books ________________ the table. Are there ________________ books on the floor? Yes, there are. How ________________ books can you see on the floor? I can see ________________. What is on the wall? There is a ________________.参考答案一、1. C 2. B 3. B 4. A 5. B二、A. 1. buses 2. mine 3. no 4. old 5. wives 6. her7. can’t8. brother’s9. go10. workB. 1. pencil-boxes 2. yours 3. Lily’s 4. sheep 5. ChinaC. 1. play 2. colour 3. children 4. thirty 5. lunch三、1. C 2. B 3. B 4. D 5. D 6. B7. C8. B9. A10. C11. C12. A13. C14. C 15. C16. C17. B18. C19. D20. D四、1. are, cups 2. Where, is 3. doesn’t speak 4. Does, leave 5. to, have五、A. 1. F 2. A 3. H 4. B 5. J 6. D7. C8. E9. G10. IB. 1. Whose 2. What 3. colour 4. Mine 5. his 6. yours7. see8. after9. time10. go六、1. A 2. D 3. C 4. C 5. D 6. A7. C8. B9. B10. D七、1. F 2. T 3. T 4. T 5. F八、1. on 2. any 3. many 4. three 5. picture。

仁爱版科普版七年级英语上册期末试卷真题(含答案)

仁爱版科普版七年级英语上册期末试卷真题(含答案)

初一上学期期末英语试卷2. A.a; an B.the; a C.the; an—Who is man in the picture?—He is old friend of mine.3. A.your; My B.yours; My C.your; Mine—Ann, is this pencil box?—No, it isn't. is on my desk.4. A.new B.short C.small—Excuse me, this skirt is too long for me. Do you have a one?—Yes. Here you are.5. A.aunt B.friend C.cousin—Who is the young woman in red?—She's my , my mother's sister.6. A.at B.past C.to—What time is it?—It's about half four.7. A.How; Fine B.What; Sure C.Whose; Nice— is your day?— . The game is my favorite.8.—Dad, my teacher, Ms. Wang.1. A.drop B.note C.hotWhich of the following underlined letters "o" sounds [əʊ]?期末复习与测试A.she is; You're welcomeB.it is; Have a good timeC.this is; Nice to meet you — !9. A.is; It's B.is; That is C.are; They're—How much the blue socks?— three dollars.10.A.some; any B.any; some C.any; anyI have bread for breakfast, but I don't have milk.11.A.apple; chicken B.apples; chicken C.apples; chickens—What do you want to eat?—Two and some .12.A.Is; isn't B.Does; doesn't C.Do; don't— your sister have a wide mouth?—No, she .13.A.to do; in B.do; at C.with; on—Can you help me my math homework, Miss Zhang?—OK. Come to my office after class Friday morning.14.A.How about; to go B.Why not; going C.Let's; to go— going to the Forest Park for a picnic?—Great. I'd like with you.15.A.What's up B.How are you C.What time is it—Jim, could you please help me?—Sure. ?16.Where is love? How can we 1 love? A girl wants to find love. Sheknows it is a long 2 , so she takes some food and goes out to find love.期末复习与测试1. 2. 3. 4. 5. 6. 7. 8. 9.10.She sees an old man. He doesn't look very 3 . The girl gives him a bar of chocolate.He 4 it and smiles at her. The smile is beautiful. She wants to see 5 again, so she gives him more chocolate. He smiles again. The little girl is very happy. They eat with smile there, 6 they say nothing.When it is 7 to go home, the girl comes to the old man and gives him a hug. The man looks very happy. 8 the girl gets home, she says to her mother, "I have lunch with love. He has a beautiful smile." At the 9 time, at the old man's home, he says, "I eat a bar of chocolate with love. She is very 10 ."Word Bank(词库): smile 微笑, more 更多, nothing 没有什么, hug 拥抱A.giveB.meetC.showA.ideaB.wayC.dinnerA.happyB.coolC.sureA.buysB.findsC.takesA.himB.itC.themA.soB.ifC.butA.timeB.dayC.orderA.WhyB.WhenC.WhereA.differentB.longC.sameA.niceB.oldC.strong17.Welcome to the ZooCome and meet the Indian elephants and the new tigers from America. The lions are waiting to meet you, and the monkeys from China are waiting to throw things at you. The lovely dogs from Australia are waiting to laugh at you. The giraffes from Zambia are waiting to look down on you.Tickets Opening timeAdults(成年人):$2. 00 Children:$1. 00Under 12: Free 9:00 a.m. — 4:00 p.m. Except(除了) Friday, 10:00 a.m. — 3:00 p.m.Keep the zoo clean!Do not touch, give food to or go near the animals.期末复习与测试A.Four.B.Five.C.Six.D.Seven.(1)A.$4.00. B.$2.00. C.$1.00. D.$3.00.(2)A.2:00 p.m. Sunday. B.8:30 a.m. Monday.C.5:00 p.m. Tuesday.D.9:30 a.m. Friday.(3)A.fat B.tall C.long D.strong(4)A.Take some nice photos. B.Give some food to the fish.C.Touch the monkey on the head.D.Throw things everywhere.(5)Word bank: throw 扔How many kinds of animals are talked about in the passage?Now Mr. Smith is in the zoo with his two sons, one aged 14 and the other 10. How much are thetickets altogether (总共)?Which of the following is a visiting time?From the passage we can guess the animal "giraffe" must be very .Which of the following can we do in the zoo?18. A.At about five. B.At about six thirty.C.At about seven.D.At about seven thirty.(1)mb. B.Beef. C.Dessert. D.Chicken.(2)I like eating food from all over the world. But most of the time, my mom cooks dinner for me. I get home after school at about 5:00 p.m., do my homework until 6:30 p.m. and then at about 7:00 p.m.,everyone is home and we can eat.I think eating at home is healthy. We usually eat meat: chicken, lamb or beef, with vegetables.What I like most is the dessert after dinner. I can have my favorite fruit.There are many restaurants near my house: Italian and French. There are some Chinese restaurants, too. But when I want to have some Mexican food, I can't find such a restaurant.My parents say I can be a chef because I like all kinds of food. But I can't ▲ at all. I think being a food critic would be interesting.Word Bank (词库): dessert 甜点, chef 主厨, critic 评论家, interesting 有趣的When does the writer (作者)have dinner?Which of the following does the writer like most?期末复习与测试A.FrenchB.ItalianC.ChineseD.Mexican(3)A.read B.cook C.teach D.sing(4)A.I love food. B.My favorite food.C.My family dinner.D.I like healthy eating.(5)We can't find a(n) restaurant near the writer's house.文中“▲”处可填入的单词是“ ”。

初一上期期末测试B卷

初一上期期末测试B卷

初一 (上) 期末测试 (B卷)Ⅰ. 语音语调 8%A) 找出下列各组单词中划线部分读音与其它三个不同的词。

2. 5%[]1. A. about B. American C. black D. banana[]2. A. blue B. bus C. hundred D. mum[]3. A. find B. hill C. kite D. light[]4. A. same B. sit C. son D. please[]5. A. yellow B. thirty C. yours D. youngB) 判断下面各组单词划线部分有几种读音。

2. 5%A 表示有一种读音,B 表示有两种读音,C 表示有三种读音,D 表示有四种读音。

[]6. A. wall B. watch C. what D. table[]7. A. theirs B. thirteen C. thank D. there[]8. A. school B. room C. good D. football[]9. A. bed B. egg C. excuse D. home[]10.A. hers B. skirt C. turn D. girlC) 下面每组句子的语调有一个与其它两个不同,请找出来。

3%[]11. A. Whose is this book?B. Is that one yours?C. I don't have a map.[]12. A. My watch is at home.B. It's time to go to school.C. Is your sweater new?[]13. A. Can I look at your pen?B. What colour are they?C. Are the books on your desk?Ⅱ. 词汇知识 22%A) 指出下列单词的正确拼写。

七年级语文上册期末试卷附答案

七年级语文上册期末试卷附答案

七年级语文上册期末试卷附答案七年级语文上册期末试卷附答案七年级的学生在进行语文期末复习的时候,多做一些复习试卷能够帮助我们巩固知识点,有效应对考试,店铺为大家力荐了七年级语文上册期末试卷以及参考答案,给大家作为参考,欢迎阅读!七年级语文上册期末试卷一、积累与运用(23分)1.默写填空。

(5分)(1) , 若出其中; , 若出其里。

(2) ,风正一帆悬。

(3)小明学习成绩好,组织能力强,但他刚转到这个班,不为同学所了解,因此在班干部竞选中落选了。

李老师引述了《论语(十二章)》中的两句话:“ , ”帮他解开了心中的疙瘩。

2.下列加点字的读音全都正确的一项是( )(2分)A.静谧(bì) 枯涸(hé) 啜泣(zhuì)B.骸骨(hé) 玷污(diàn) 清洌(liè)C.梦寐(mèi) 泯灭(mǐn) 分歧(qí)D.禀告(bǐng) 厄运(è) 迸溅(bìng)3.下列词语中没有错别字的一项是( )(2分)A.留连忘返屈径通幽险象迭生恍然大悟B.瘦骨嶙峋黯然缥缈随声附合苦心孤诣C.小心翼翼精疲力尽各得其所嫦娥奔月D.一丝不苟得意忘形引人瑕思水波粼粼4.下面的连接不正确的一项是 ( ) (2分)A.《绿色蝈蝈》——散文——法布尔——德国B.《西游记》——小说——吴承恩——中国C.《皇帝的新装》——童话——安徒生——丹麦D.《济南的冬天》——散文——老舍——中国5.下列句子中加点的成语运用错误的项是( )(2分)A.语文老师每每讲到精彩处,会情不自禁地把衣袖越捋越高,连下课时间也忘了。

B.他知道最好的办法就是和大家保持一致,然而他不肯做一个随声附和的人。

C.《西游记》给人们提供了一个又一个神通广大、除恶灭邪、大快人心的英雄梦!D.2013年中国成功地发射了“神舟”十号,这是多么骇人听闻的消息!6.下列句子中修辞手法运用不恰当的一项是( )(2分)A.图书馆是书籍的宝库,那里贮藏着无数的人类智慧的结晶。

浙江省杭州市2023—2024学年数学七年级上学期期末复习卷(含答案)

浙江省杭州市2023—2024学年数学七年级上学期期末复习卷(含答案)

浙教版数学七年级上学期期末复习卷(适用杭州)考生须知:1.本试卷分试题卷和答题卷两部分,满分120分,考试时间120分钟。

2.答题前,必须在答题卡上填写校名,班级,姓名,座位号。

3.不允许使用计算器进行计算,凡题目中没有要求取近似值的,结果应保留根号或π一、选择题(本大题有10个小题,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.将4 000 000 000用科学记数法表示为( )A.0.4×109B.0.4×1010C.4×109D.4×10102.一天早晨的气温为-3℃,中午上升了7℃,半夜又下降了8℃,则半夜的气温是( )A.-5℃B.-4℃C.4℃D.-16℃3.已知a,b两数在数轴上对应的点如图所示,在下列结论中,①b>a;②a+b>0;③a﹣b>0;④ab<0;⑤ba>0;正确的是( )A.①②⑤B.③④C.③⑤D.②④4.若|a+9|+(b﹣8)2=0,则(a+b)2023的值为( )A.﹣1B.0C.1D.25.下列说法正确的是( )A.9的平方根是3B.-25的平方根是-5C.任何一个非负数的平方根都是非负数D.一个正数的平方根有2个,它们互为相反数6.某学校组织初一n名学生秋游,有4名教师带队,租用55座的大客车若干辆,共有3个空座位,那么用n的代数式表示租用大客车的辆数为( )A.n+155B.n+755C.n+455+3D.n+455―37.如图,数轴上的点M,N表示的数分别是m,n,点M在表示0,1的两点(不包括这两点)之间移动,点N在表示-1,-2的两点(不包括这两点)之间移动,则下列判断正确的是( )A.|3m+n|的值一定小于2B.1m―n的值可能比2020大C.m2―2n的值一定小于0D.1m+1n的值不可能比2020大8.若x+y=2,z―y=―3,则x+z的值等于( )A.5B.1C.-1D.-59.把一些图书分给某班学生阅读,如果每人分3本,则剩余20本;如果每人分4本,则还缺25本.若设这个班有x名学生,可列出的方程为( )A.3x+20=4x―25B.3(x+20)=4(x―25)C.3x―25=4x+20D.3x―20=4x+2510.如果线段AB=3cm,BC=1cm,那么A、C两点的距离d的长度为( )A.4cmB.2cmC.4cm或2cmD.小于或等于4cm,且大于或等于2cm二、填空题(本大题有6个小题,每小题4分,共24分)11.绝对值小于4的所有整数的和为 .12.数轴上的A点与表示―3的点距离4个单位长度,则A点表示的数为 .13.定义新运算“&”如下:对于任意的实数a,b,若a≥b,则a&b=a―b;若a<b,则a&b=3a―b.下列结论中一定成立的是 .(把所有正确结论的序号都填在横线上)①当a≥b时,a&b≥0;②2013&2021的值是无理数;③当a<b时,a&b<0;④2&1+1&2=0.14.若2x m-1y2与-3x6y2n是同类项,则m+n的值为 .15.如图,已知OA⊥OB,点O为垂足,OC是∠AOB内任意一条射线,OB,OD分别平分∠COD,∠BOE,下列结论:①∠COD=∠BOE;②∠COE=3∠BOD;③∠BOE=∠AOC;④∠AOC与∠BOD互余,其中正确的有 (只填写正确结论的序号).16.茶百道生产的一种由A、B两种原料按一定比例配制而成的奶茶,其中A原料成本价为10元/千克,B原料成本价为15元/千克,按现行价格销售每千克奶茶可获得4.8元的利润.由于物价上涨,A原料上涨20%,B原料上涨10%,配制后的总成本增加320.茶百道为了拓展市场,打算再投入现总成本的10%做广告宣传,使得销售成本再次增加,如果要保证每千克的利润不变,则此时这种奶茶每千克的售价与原售价之差为 元三、解答题(本大题有7小题,共66分,解答应写出文字说明、证明过程或演算步骤)17.在数轴上表示下列各数:﹣2.5,3 1,-(-2),|-5|,并用“>”将它们连接起来.218.“低碳生活”从现在做起,从我做起,据测算,1公顷落叶阔叶林每年可吸收二氧化碳14吨,如果每台空调制冷温度在国家提倡的26摄氏度基础上调到27摄氏度,相应每年减排二氧化碳21千克.某市仅此项就大约减排相当于18000公顷落叶阔叶林全年吸收的二氧化碳,若每个家庭按2台空调计算,该市约有多少万户家庭?19.有一些分别标有7,13,19,25…的卡片,后一张卡片上的数比前一张卡片上的数大6,小彬拿了相邻的3张卡片,且这些卡片上的数之和为345.(1)猜猜小彬拿的3张卡片上的数各是多少?(2)小彬能否拿到相邻的3张卡片,使得3张卡片上的数字之和等于150?如果能拿到,请求出这3张卡片上的数各是多少,如果拿不到,请说明理由.20.工业园区某机械厂的一个车间主要负责生产螺丝和螺母,该车间有工人44人,其中女生人数比男生人数的2倍少10人,每个工人平均每天可以生产螺丝50个或者螺母120个.(1)该车间有男生、女生各多少人?(2)已知一个螺丝与两个螺母配套,为了使每天生产的螺丝螺母恰好配套,应该分配多少工人负责生产螺丝,多少工人负责生产螺母?21.下面是某平台2023年国庆期间河北热门景点前两名,在某个时间段内,共售出a张北戴河门票和b张避暑山庄门票.(1)在该时间段内,该平台这两种门票共售出多少元?(2)当a=3×104,b=8×103时,该平台这两种门票共售出多少元?(用科学记数法表示)22.甲、乙两商场以同样的价格出售同样的商品,并且又各自推出不同的优惠方案:在甲商场累计购物超过100元后,超出100元的部分按90%收费;在乙商场累计购物超过50元后,超出50元的部分按95%收费.设小红在同一商场累计购物x元,其中x>100.(1)根据题意,填写下表(单位:元):(2)当x取何值时,小红在甲、乙两商场的实际花费相同?(3)当小红在同一商场累计购物超过100元时,在哪家商场的实际花费少?23.已知数轴上有A、B、C三个点对应的数分别是a、b、c,且满足|a+24|+|b+10|+(c―10)2=0;动点P从A出发,以每秒1个单位的速度向终点C移动,设移动时间为t秒.(1)求a、b、c的值;(2)若点P运动到A、B之间,且到A点距离是到B点距离的2倍,求此时点P的对应的数;若运动到B、C之间时,是否存在点P,使它到A点距离是到B点距离的2倍,如果存在,请求出它所对应的数,如果不存在,请说明理由;(3)当点P运动到B点时,点Q从A点出发,以每秒2个单位的速度向终点C点运动,在点Q开始运动后第几秒时,P、Q两点之间的距离为8?请说明理由.浙教版数学七年级上学期期末复习卷(适用杭州)参考答案1.【答案】C2.【答案】B3.【答案】C4.【答案】A5.【答案】D6.【答案】B7.【答案】A8.【答案】C9.【答案】A10.【答案】D11.【答案】012.【答案】―7或113.【答案】①③④14.【答案】815.【答案】①②④16.【答案】3.1817.【答案】解:-(-2)=2,|-5|=5,如图所示:>-(-2)>﹣2.5.用“>”将它们连接起来:|-5|>3 1218.【答案】解:由题意得:14×18000×1000÷(2×21)=14×18000×1000÷42=252000000÷42=6000000=600(万户).答:该市约有600万户家庭.19.【答案】(1)解:设小彬拿到的三张卡片为:x﹣6,x,x+6,(x﹣6)+x+(x+6)=345,解得,x=115,∴x﹣6=109,x+6=121,答:小彬拿到的三张卡片是109,115,121;(2)解:小彬不能拿到相邻的3张卡片,使得这三张卡片上的数之和等于150,理由:假设小彬拿到的三张卡片为:a﹣6,a,a+6,(a﹣6)+a+(a+6)=150,解得,a=50,由题目中的数字可知,卡片上的数字都是奇数,而50是偶数,故小彬不能拿到相邻的3张卡片,使得这三张卡片上的数之和等于150.20.【答案】(1)设该车间有男生x人,则女生人数是人,则.解得则.答:该车间有男生18人,则女生人数是26人.(2)设应分配y名工人生产螺丝,名工人生产螺母,由题意得:解得:,答:分配24名工人生产螺丝,20名工人生产螺母.21.【答案】(1)解:100a+45b(2)解:当a=3×104,b=8×103时,代入可知:100×3×104+45×8×103=3×106+3.6×105=3. 36×106(元)22.【答案】(1)271;0.9x+10;278;0.95x+2.5(2)解:根据题意,有0.9x+10=0.95x+2.5,解得x=150,∴当x=150时,小红在甲、乙两商场的实际花费相同。

科学七年级上学期期末测试精编B卷(全册综合)

科学七年级上学期期末测试精编B卷(全册综合)

科学七年级上学期期末测试精编B卷(全册综合)一、选择题1. 试判断质量为2×106mg的可能是下面哪种动物的质量()A . 一只蚂蚁B . 一头猪C . 一头大象D . 一只鸡2. 雷雨过后,常看到蚯蚓钻出地面,这种现象与蚯蚓的哪一种生理过程受到妨碍有关()A . 消化过程B . 生殖过程C . 排泄过程D . 呼吸过程3. 下列单位的换算,正确的是()A . 180秒=180秒×1/60=3分B . 1.8千克=1.8千克×1000克=1800克C . 1.8米=1.8×1000=1800毫米D . 0.18升=0.18×1000毫升=180毫升4. 有两支温度计,玻璃泡一样大,但玻璃管的内径不同。

将它们插入同一杯热水中,它们的水银柱上升高度和温度示数情况为()A . 上升高度一样,示数相同B . 内径细的升得高,它们的温度示数不同C . 内径细的升得高,它们的温度示数相同D . 内径粗的升得高,它们的温度示数相同5. 关于地震的叙述正确的是()A . 地震发生时,破坏最严重的地点为震源B . 同一次地震不同地点测到的震级不同,说明一次地震有多个震级C . 地震发生时,要立即躲到空间大一些的房间内D . 大部分地震的发生与地质构造有关6. 下列现象不能证明地壳在不断变动的是()A . 考古学家在台湾海峡发现有古河道的痕迹B . 地中海的面积在不断缩小C . 我国西北地区的沙漠面积广大D . 采石场发现弯曲的岩层7. 在使用天平测量物体质量时,称量过程中横梁左侧偏高,下列操作不当的是()A . 减少砝码B . 向左调节平衡螺母C . 把较大的砝码换为较小的砝码D . 调节游码8. 根据表中几种物质的熔点,请你判断以下说法中错误的是()物质名称固态水银金钢钨固态氢熔点(℃)-39106415153410-259A . 纯金掉在钢水中不会熔化B . 水银温度计不能测低于零下39℃的气温C . 在-265℃时,氢是固态D . 电灯泡的灯丝用钨制成不易熔化9. 观察下图,阴影部分表示四种植物的共同特征,这一特征是()A . 都无种子B . 都能进行光合作用C . 都有根、茎、叶D . 种子外都无果皮包被10. 如图是A,B两种物质熔化时的“温度—时间”图像,分析图中信息可以得出()A . A,B两物质都可能是晶体B . 在第9分钟时,A处于固液共存状态C . B开始熔化的温度是40℃D . 物质B的熔点可能是60℃11. 下面为经纬网图和等高线图,则下列判断正确的是()A . 甲图全部在西半球,乙图在北半球B . 甲图比例尺较乙图大C . 甲图实际范围比乙图大D . 甲图实际坡度较乙图大12. 生活中常用瓷碗炖食物,碗与锅底不直接接触,如图所示,当锅里的水沸腾后,碗里的汤一定()A . 会沸腾,但慢一点B . 和锅里的水同时沸腾C . 不会沸腾,温度为100℃D . 不会沸腾,温度低于100℃13. 土壤动物比如蚯蚓等都具有趋暗、趋湿、避高温的习性,下列4种装置对蚯蚓的收集数量最多的是()A .B .C .D .14. 根据表中几种物质的比热容,判断下列说法中不正确的是()物质比热容(J/kg•℃)物质比热容(J/kg•℃)水银0.14×103沙石0.92×103水4.2×103冰2.1×103A . 制作体温计常用水银做介质,原因之一是水银的比热容小B . 北方楼房中的暖气用水做介质,利用了水的比热容大的特性C . 由于水比沙石的比热容大,所以内陆地区的昼夜温差比沿海地区大D . 由于水比冰的比热容大,所以冷却食品时0℃的水比0℃的冰效果好15. 小明和小华同学在做“探究水与煤油吸收热量时温度升高的快慢”的实验时,使用了如下图所示的装置。

期末考试卷子7年级上册

期末考试卷子7年级上册

期末考试卷子7年级上册一、选择题1. 下列哪个不是石油的主要用途?A. 生产塑料B. 制造化妆品C. 加工食品D. 燃料供应2. 以下哪个是地球上最大的海洋?A. 太平洋B. 大西洋C. 印度洋D. 北冰洋3. 人们常说“一年之计在于春,一日之计在于______。

”A. 春夏秋冬B. 晨昏C. 早晚D. 日月4. 我国最大的南北向河流是______。

A. 长江B. 黄河C. 辽河D. 淮河5. 以下哪个是中国的首都?A. 北京B. 上海C. 广州D. 天津二、填空题6. 黄土高原位于我国的______地区。

7. 太阳直射点位置随着______在地球上的运动而变化。

8. 中华人民共和国成立于______年。

9. 三次元间转化的最重要能量是______能。

10. 我国的国土面积约为______平方公里。

三、简答题11. 什么是气候?气候受到哪些因素影响?12. 简述地球的自转和公转的基本情况。

13. 请简要介绍中国的四大发明。

14. 人们为什么要保护水资源?你认为如何保护水资源?15. 什么是生物多样性?为什么珍惜生物多样性?四、综合题16. 请根据所学知识,描述一天的气温变化规律,并简要说明其原因。

17. 描述人们如何使用地理知识来发展农业,并简述农业发展对人们生活的影响。

18. 通过对地球运动的理解,解释季节变化的原因,并简述不同季节的气候特点。

19. 简要介绍中国的地理分区,包括主要特点及各自的代表性地区。

20. 举例说明人类活动对环境造成的影响,并提出自己的环保建议。

答案:1. B. 制造化妆品2. A. 太平洋3. B. 晨昏4. A. 长江5. A. 北京6. 中部7. 季节8. 19499. 太阳10. 960万11. 气候是长期的天气状况。

影响气候的因素包括纬度、海拔、地形和洋流等。

12. 地球自转是地球绕自身轴线旋转,公转是地球绕太阳运动。

13. 四大发明指的是造纸术、指南针、火药和印刷术。

苏教译林英语 七年级上册 期末测试(B卷提升篇)(解析版)

苏教译林英语 七年级上册 期末测试(B卷提升篇)(解析版)

七年级上册期末测试卷(B卷提升篇)【译林版】学校:__________班级:__________姓名:_________ 考号:___________温馨提示:本试卷共分第Ⅰ卷和第Ⅱ卷两部分,第Ⅰ卷为客观题;第Ⅱ卷为主观题;满分为100分,考试时间为100分钟。

请同学们将【答案】写在答题卡上,务必注意你的书写。

第I卷(客观题共55分)Ⅰ.单词辨音(5)( )1.A.note B.cotton C.top D.popular【答案】A( )2.A.include B.menu C.museum ually【答案】A( )rge B.scarf C.smart D.sugar【答案】D( )4.A.hungry B.gate C.page D.game【答案】C( )5.A.already B.almost C.half D.always【答案】CⅡ.单项选择(10)6.—Sally, you look beautiful the silk dress.—Thanks! I buy it for the party the evening of February 15th.A.in; onB.in; inC.on; onD.on; in【答案】A【解析】本题考查介词用法。

句意:——萨利,你穿这条真丝裙子很好看。

——谢谢!我为了2月15日晚上的聚会买的。

表示“某人穿着……衣服”,用介词in;“2月15日晚上”是具体的某一天,故用介词on。

故答案为A。

7.—Is the man a white shirt your new teacher?—Yes. His lessons are interesting, so he is popular students.A.with; betweenB.in; amongC.in; betweenD.with; among【答案】B【解析】本题考查介词用法。

句意:——这位穿白衬衫的男士是你们的新老师吗?——是的,他的课很有趣,所以他在学生中很受欢迎。

初一上学期期未复习题

初一上学期期未复习题

七年级数学期末复习题―有理数及其运算班级__________ 姓名___________ 分数_______ 一、 选择题(每题3分,共30分)1.如果向北走10米记作+10米,则-8米表示 ( )A.向东8米B.向南8米C.向西8米D.向东8米2.下列说法正确的是 ( )A.数轴上右边的点表示正数,右边的点表示负数B.距离原点越远的点,表示的数越大C.表示-2的点离原点2个单位长度D.数轴上表示-3和1的点相距2 3.下列叙述正确的是 ( )A.若a =b ,则a=bB.若a >b ,则a >bC.若a <b ,则a <bD.若a =b ,则a=±b 4.教育爱心储蓄办理了一笔储蓄业务:取出5.5元,存进3元,取出8元,存进12元,存进25元,取 出12.25元,取出2元,这时储蓄所现金增加了 ( )A.12.25元B.-12.25元C.12元D.-12元 5.下列说法正确的是( ) A.绝对值相等的两数差为零 B.两个有理数相减,就是把它们的绝对值相减 C.互为相反数的两个数的差为零 D.一个数减去零得这个数6.下列各式中,与x -y +z 的值相等的是( ) A. x+(-y )+(-z ) B. x -(+y )-(+z ) C. x -(+y )-(-z ) D. x -(-y )-(-z )7.下列说法错误的是 ( )A. 一个数同0相乘,仍得0B.一个数同1相乘,仍得原数C. 一个数同-1相乘,仍得原数的相反数D.互为相反数的积为1 8.下列结论正确的是 ( )A.无论m 为什么数,m ÷m=1B.任何数的倒数都小于1C.如果两数相除商为零,那么只有被除数为零D.3÷51÷51=3÷(51÷51)=3÷1=39.(-2)5表示 ( )A.5个-2相乘的积B.5乘以-2的积C.2个-5相乘的积D.5个-2相加的和 10.若a 2=4,b 3=8,则2a -3b 的值为 ( )A.-2B.0C.-2或2D.-2或-10 二、填空题(每空2分,共18分)11.下列各数中:-3,-2.5,+2.25,0,+0.1,+321,π,10,其中正有理数有 个,负有理数有 个12.a -1的相反数是 ,若a -1的相反数是-2,则a= 13.若a 与2b 互为相反数,且c -=3,则a+3c +2b=14.一只青蛙在井底,假设每天它都向上爬5米,然后退3米,那么4天后,这只青蛙一共向上爬了 米。

初一期末考试题型及答案

初一期末考试题型及答案

初一期末考试题型及答案本次初一期末考试的题型涵盖了选择题、填空题、简答题和作文题,旨在全面考察学生对本学期所学知识的掌握情况。

以下是各题型的详细说明及参考答案。

一、选择题(共20分,每题2分)选择题主要测试学生对基础知识的掌握程度。

每题提供四个选项,学生需从中选择一个正确答案。

1. 下列哪个选项是正确的?A. 地球是平的B. 地球是圆的C. 地球是方的D. 地球是三角形的答案:B2. 以下哪个国家不属于亚洲?A. 中国B. 日本C. 巴西D. 印度答案:C3. 以下哪个朝代是中国历史上第一个统一的封建王朝?A. 商朝B. 周朝C. 秦朝D. 汉朝答案:C4. 以下哪个选项是正确的?A. 2 + 3 = 5B. 2 × 3 = 5C. 2 - 3 = -1D. 2 ÷ 3 = 0.67(保留两位小数)答案:D5. 以下哪个选项是正确的?A. 英语是联合国的工作语言之一B. 英语不是联合国的工作语言之一C. 英语是联合国的唯一工作语言D. 英语是联合国的官方语言答案:A二、填空题(共20分,每题2分)填空题主要测试学生对知识点的理解和运用能力。

学生需根据题目要求,填写正确的答案。

6. 地球的自转周期是______小时。

答案:247. 中国的首都是______。

答案:北京8. 秦朝的开国皇帝是______。

答案:秦始皇9. 2的平方根是______。

答案:±√210. 英语中,"Thank you"的意思是______。

答案:谢谢三、简答题(共30分,每题6分)简答题主要测试学生对知识点的深入理解和分析能力。

学生需根据题目要求,给出简要的答案。

11. 请简述地球的形状。

答案:地球是一个近似于椭球体的球体,由于自转产生的离心力,使得赤道部分略微膨胀,两极略微扁平。

12. 请简述秦朝对中国历史的影响。

答案:秦朝是中国历史上第一个统一的封建王朝,它结束了长期的战国纷争,实现了国家的统一。

沪教版七年级英语上册期末试卷真题(含答案)

沪教版七年级英语上册期末试卷真题(含答案)

初一上学期期末英语试卷1. A.step B.chess C.convenient D.decorateWhich of the following underlined parts is different in pronunciation with others?2. A.a B.an C.the D./That woman is a doctor. She wears uniform at work.3. A.to B.on C.in D.forIf you add some colours the picture, it will be more wonderful.4. A.needn't B.may not C.can't D.mustn'tThis warning sign tells us that we leave rubbish.5. A.our B.ours C.ourselves Don't worry! We can make the posters .6. A.sweet B.nicely C.well D.wonderfullyThe raisin scones made by mum smell really .7. A.bakes B.bake C.is baking D.bakedGeorge, the pie in an oven for 20 minutes at 180℃.8. A.will raise B.raises C.has raised D.raisedOur school ¥2000 for the SPCA at the international food festival last Friday.9. A.take B.takes C.are taking D.tookIt's 7 o'clock now. The Wangs a walk in the garden.10.A.How B.What a C.What an D.Whatgreat fun it is to play on the beach on a sunny day!期末复习与测试11.A.was B.have been C.has been D.will beMr. Smith in Shanghai since 2011. He really loves this city.12.A.won't B.doesn't C.isn't D.don't—Mum, will you take me to the park tomorrow?—If it rain.13.A.What time B.When C.How soon D.How long— will you leave for Hong Kong?—I haven't decided yet. Maybe in a week.14.A.This is Tom speaking. B.Hello, Mary! I'm Tom.C.Nice to have your call, Mary.D.I don't know you!—Hello! This is Mary! May I speak to Tom, please?—15.A.Yes, I do. B.It sounds nice!C.That's a good idea.D.In the suburbs, of course.—Where do you prefer to live, in the city centre or in the suburbs?—16. A. younger B. interest C. activities D. active E. dislike F. beatThere is a lot of discussion these days about being fit. If you are fit, your body works well, feels good and can do whatever you want to do. Here are some rules to live by if you want to be fit.Try to be 1 and find out your favorite sports. Not everyone likes basketball or football.Maybe your 2 is Kungfu or dancing. Find ways to be full of energy every day, especially when your mum and dad say it's time to stop watching TV or playing computer games.If you eat different foods, you're more likely to get the nutrients (营养) your body needs. Some kids may 3 vegetables, but they do help you keep fit.Kids need calcium (钙) to build strong bones, and there is a lot within milk. How much do kids need? If you are 4 than 16 years old, drink 2 cups of milk a day.期末复习与测试Oh! Speaking of parents, they can be a big help if you want to be fit. They can offer you healthy food and plan 5 for the family. Teach them a thing or two of the rules. If you're a fit one, why shouldn't you have fit parents?17.This Saturday will be my younger sister's birthday. (five)18.A large number of people become because of the war. (home)19.Miss Chen enjoys living in Lucky Town because it's a place. (peace)20.We need to buy some candles and for her birthday party. (match)21.The weather in Guangzhou in winter is very . A lot of people like living there. (please)22.I always have toothache. So I must remember to brush my teeth at twice a day. (little)23.They need some money to help the poor children. (改为否定句)期末复习与测试They any money to help the poor children.24.Kelly read an interesting story in the book yesterday. (改为一般疑问句)Kelly an interesting story in the book yesterday?25.Ben and Kitty visit their grandparents twice a week. (对划线部分提问)do Ben and Kitty visit their grandparents?26.The students are going to have a new year party in the school hall. (对划线部分提问)the students going to have a new year party?27.Jenny often drank too many soft drinks in the past. (保持句意基本不变)Jenny drink too many soft drinks.28.Jack doesn't play too many computer games any longer. (保持句意基本不变)Jack plays too many computer games.29.连词成句for foods make are going to the International Food Festival We different .30. A.a studying plan of Jim Green B.a teaching report of Sue BlackC.a school report about Jim GreenD.a working plan of Andrew Robinson(1)A.P .E. B.Music C.Maths D.History(2)A.Science B.French C.Geography D.English(3)Name Jim GreenSchool Hilltop High SchoolTerm ending 8th, JulyMaths He is a little weak in this subject, but he has tried his best to catch up with others.Science He can work out many difficulties. Well done.English He is the best in the class. Keep it up.French His reading is very good. He can remember many words.History He is not so good at this, but has done better than before.Geography He is familiar with the names of many places in the world.Music He doesn't like pop songs, though he sings very well.Conduct (品行)Quite good.Absence (缺席)2Remark (评语)Jim has the ability to do a lot better.Head teacher Sue BlackPrinciple (校长)Andrew RobinsonSchool reports 18th, JulyAfter reading the form, we know this is .Which of the following is NOT mentioned in the form?From this form, we know that Jim's best subject is .期末复习与测试A.One.B.Two.C.Eight.D.Eighteen.(4)A.Science and Maths B.Maths and HistoryC.History and FrenchD.Music and Geography(5)A.B.C.D.(6)How many classes does he miss during this term?From this form, we know Jim is not so good at .According to the form, which of the following is NOT true?Jim doesn't like pop music at all.Jim can do better if he works harder next term.Jim doesn't always obey the school rules.Jim learns two languages in school.31.1.Every Saturday morning, there is a line of boys and girls on Garden Street. They are waiting to see a film. The film 1 starts before eight o'clock. But the boys and girls can't wait to come earlier every time. They do not mind waiting for a long time at all.One Saturday morning, there was a very interesting film. Tom came running down the street. He wanted to be one of the 2 to get in. He walked up to the front of the line and pushed his way in there.Now Tom pushed his way right in front of Peter, and no other people were in front of him. Peter did not say a word. 3 , he reached up and pulled off Tom's hat. He handed the hat to the boy behind him and said, "Pass it back, John."John passed the hat to the girl 4 him. "Pass it on, Kate," John said to the girl.The hat was passed very quickly to Betty Cook at the end of the line. Tom looked at Peter and asked, "Where's my hat?"Peter pointed down the line. There, at the end of the line, Betty was holding up Tom's hat.Everybody 5 but said nothing.Tom stood there for some time. Then he walked all the way to Betty. "Here's your hat," she said politely.Tom goes to see the films on Saturday morning as before. But now he goes straight to the end of the line and waits for his 6 to buy the tickets.A.alwaysB.sometimesC.neverually期末复习与测试2. 3. 4. 5. 6.A.first B.best st D.mostA.HoweverB.InsteadC.LuckilyD.FirstlyA.in front ofB.besideC.behindD.far away from A.jumped B.smiled C.shouted D.criedA.chanceB.roundC.callD.turn32.Every country has its own festivals to celebrate different things. Here are a few unusual festivalsaround the world.Holi, the festival of colours, takes place every year in India. People celebrate Holi when winter ends and spring a 1 . It's also a celebration of good over evil. During the festival, people throw coloured powder and water at each other. Stores and offices close, and the streets are filled withe 2 people. It's one of the most colourful festivals in the world.A 3 famous festival is "La Tomatina" . It takes place in Bunol, Spain, in August. The onlycolour of the festival is red. People come from all over the world for a big food f 4 because they throw tomatoes during the festival! All over the city, people run through the streets throwing red tomatoes at each other. The streets get very messy(凌乱的), but everyone has a good time.Finally, how about a festival with a 5 ? On the last weekend in November, people in Lopburi, Thailand, invite some unusual guests to dinner at the Monkey Buffet Festival. Hundreds of monkeys come to the buffet, where they enjoy the fruit, nuts and vegetables. It's a great tourist attraction, and people from all over the world come to watch it.Unusual or not, festivals have one thing in common(共同点)all over the world. They bring people t 6 , and give them a reason to celebrate and have fun.33.We need to be responsible for our environment. Being a frugal consumer(节俭的消费者) is oneway to help. What does that mean?Use It UpYou can use things up without wasting them. Squeeze(挤) that last bit of toothpaste out of the tube. Use the last piece of soap. Don't throw away any bits of the biscuit at the bottom of the box.Wear It Out期末复习与测试(1)(2)(3)(4)(5)(6)You do not always need to have new things. Suppose your shoes have broken laces (鞋带),but they still fit you, repair them and wear them longer. You don't have to have the latest iPhone until the old one doesn't work any more. Then you can get a new one. Think twice before replacing something that still works.Make It DoWhen something you want is not on hand, look for something else that you already have to take its place. For example, when you are preparing your lunch for tomorrow and want a butter sandwich,and you are out of butter, then have a cheese sandwich so you can use all of the cheese. Learn to fix broken toys and never just throw them away. With a little thought, you can make something do,instead of buying something new.Do WithoutThink about all those things that you would like to have. Do you really need them? How long will you really play with that new toy you saw on TV?People need to be responsible for environment, don't they?In the passage, how many ways are mentioned to be a frugal consumer?When do we need to get a new iPhone?What should we do when something we want is not on hand?What should you do with broken toys?What can you do to be a frugal consumer? Please give one more example.34.Write a passage of at least 50 words on the topic "My plan for ". (以“我的 计划” 为题写一篇不少于50词的短文,标点符号不占格)生活中的你一定会有各种各样的计划,比如寒假旅游计划、生日派对计划、健康饮食计划、新家装饰计划、养宠物计划等,请选取一个方面,谈谈你的计划。

人教版七年级上册地理期末复习测试卷(word版,含答案)

人教版七年级上册地理期末复习测试卷(word版,含答案)

人教版七年级上册地理期末复习测试卷注意事项:总分100分,考试时间60分钟。

一、选择题(本大题共15小题,每小题3分,共45分。

在每小题列出的四个选项中,只有一项是符合题目要求的。

请把正确选项的代号填在题后括号内)“超级月亮”是月亮位于近地点时刚好出现的满月或者新月,从视觉的角度,人们会觉得它“又大又圆”。

2020年 4月8日,“超级月亮”再一次出现在夜空中,它被称为“年度最大满月”。

读图,完成1~3题。

1.“年度最大满月”出现的这一天,地球位于公转轨道的()A.①~②B.②~③C.③~④D.④~①2.“年度最大满月”出现的这一天,北京正值()A.春季B.夏季C.秋季D.冬季3.这一天,北京的昼夜长短情况是()读图,完成4~6题。

4.由图可得,该地的地形主要是()A.山地B.丘陵C.高原D.平原5.下列关于图中山体部位的判断,正确的是()A.甲地是盆地B.乙地是陡崖C.丙地是山脊D.丁地是山峰6.根据图中植被推测,该地的气候类型可能是()A.温带大陆性气候B.热带雨林气候C.亚热带季风气候D.热带沙漠气候2020年3月3日,印度尼西亚中爪哇省的默拉皮火山喷发。

读世界六大板块分布示意图,完成7~8题。

7.根据板块构造学说,下列说法正确的是()A.一些裂谷是板块之间碰撞挤压形成的B.板块之间碰撞挤压可以形成新的海洋C.高大山脉是因板块分离而形成的D.一些山脉是板块之间碰撞挤压形成的8.印度尼西亚是世界上火山最多的国家之一,有“火山国”之称,因为()①位于板块内部,地壳比较稳定②位于三大板块的交界地带,地壳活跃③位于地中海—喜马拉雅火山地震带上④位于环太平洋火山地震带上A.①③B.②④C.③④D. ①④2020年12月13日上午10时,我国在侵华日军南京大屠杀遇难同胞纪念馆集会广场举行国家公祭仪式。

读南京位置图(图甲)和气温曲线与降水量柱状图(图乙),完成9~10题。

图甲图乙9.当天,南京的天气为阴。

期末综合复习与测试(B卷)【2022-2023中图版七上地高效分层练习】(解析版)

期末综合复习与测试(B卷)【2022-2023中图版七上地高效分层练习】(解析版)

期末综合测试(B卷)班级___________ 姓名___________ 学号____________ 分数____________(考试时间:60分钟试卷满分:100分)注意事项:1.本试卷分第I卷(选择题)和第II卷(非选择题)两部分。

答卷前,考生务必将自己的班级、姓名、学号填写在试卷上。

2.回答第I卷时,选出每小题答案后,将答案填在选择题上方的答题表中。

3.回答第II卷时,将答案直接写在试卷上。

第Ⅰ卷(选择题共50分)一、选择题:本题共25个小题,每小题2分,共50分。

在每小题给出的四个选项中,只有一项是符合题目要求2021年7月15日,中国载人航天工程网发布《天宫TV》第六集,曝光了中国空间站视角看地球(如图所示),它不停地旋转,美到令人窒息,读图,完成下面小题。

1.下列地理事物中,从太空无法看到的是()A.海洋B.陆地C.白云D.经线2.在中学生科普知识交流会上,小华关于地球形状和大小的描述有误的一项是()A.地球是个赤道稍扁的椭球体B.地球赤道周长约4万千米C.地球表面积约5.1亿平方千米.D.地球平均半径约6371千米【答案】1.D 2.A【解析】1.从太空看地球,可以看到海洋、陆地、白云等海陆分布和天气现象,ABC不合题意。

而经线实际上是不存在的,是人类为了研究地球,而人为划分设定的,在从太空看地球,并不能看到虚拟的经线,D符合题意。

故选D。

2.地球是个一个两极略扁、赤道稍鼓的椭球体,A错误。

地球赤道是最长的纬线,周长约4万千米,B正确。

地球表面积约5.1亿平方千米,其中71%是海洋,29%是陆地,C正确。

地球平均半径约6371千米,赤道半径是6378千米,D正确。

根据题意要求选择描述错误的选项,故选A。

下边左图为某区域等高线地形图(单位:米),右图为D地开发形成的城市示意图。

据此完成下列各题。

3.图示区域()A.河段B比河段C流速慢B.A地与E的相对高度200米C.D地所在地形区属于平原D.站在D地能够清楚的看到B4.右图所示城市中铁路线沿伸的方向大致为()A.东西向B.南北向C.东北—西南向D.西北—东南向5.要想计算出左图D点到E点的距离,还缺少的地图要素是()A.指向标B.比例尺C.图例D.注记【答案】3.C 4.B 5.B【解析】3.河段B经过的地区,等高线密集,坡度陡,流速快。

西城七年级上学期期末数学试题B卷

西城七年级上学期期末数学试题B卷

∴∠AOF=∠FOE-∠AOE=90°-60°=30°
∴∠COF=∠AOC-∠AOF=60°-30°=30°
∴∠AOF=∠COF
3分 4分
(2)∵O 是直线 AB 上一点,∴∠AOE+∠BOE=180°
∵∠AOE=60°,∴∠BOE=180°-60°=120°
5分
30.解:设小长方形的宽为 x,则小长方形的长为
2分
当 a − b = 2 , ab = −1时
原式 = 2 × 2 − 6 × (−1)
3分
= 10
4分
五、解方程(本题 5 分)
2x −1 − 10x + 1 = 2x +1 −1
26. 3
6
4
解:去分母,得 4(2x − 1) − 2(10x + 1) = 3(2x + 1) − 12
1分
去括号,得8x − 4 − 20x − 2 = 6x + 3 −12
为 22150 000 000m3,这个数用科学记数法表示为( ).
A.221.5×108 m 3 B.22.15×109 m 3
C.2.215×1010 m 3 D.2.215×1011 m 3
3.已知|a|=|-3|,则 a 等于( ).
A.3
B.-3
C.0
D.±3
4.现规定一种运算:a*6=ab+a-b,其中 a,b 为有理数,则 3*5 的值为( ).
D.OD 的方向是北偏东 60°
7.甲、乙两人练习赛跑,甲每秒钟跑 7 米,乙每秒钟跑 6.5 米,他俩从同一地点起跑,乙先跑 5 米后,
甲出发追赶乙.设甲出发 x 秒后追上乙,则下列四个方程中正确的是( ).

7年级上册期末考试卷

7年级上册期末考试卷

7年级上册期末考试卷1. 选择题(每题2分,共40分)1. A2. C3. B4. A5. C6. A7. B8. C9. B10. A11. C12. B13. A14. C15. B16. A17. C18. B19. A20. C2. 填空题(每题3分,共30分)21. October22. mathematics23. 4224. Australia25. November26. 1527. sun28. Paris29. orange30. vacation3. 阅读理解(每题5分,共30分)31. B32. D33. A34. C4. 写作题(共20分)35. 学校是孩子们的第二个家,老师是他们的第二位家长。

在这个学年里,我们一起度过了快乐的时光,也经历了困难,但是我们都一直努力学习,互相支持。

在新的学年里,让我们一起更加努力,取得更大的进步。

以上为英语作文素材,根据内容写一篇80词左右的作文。

参考答案:School is like a second home for children, and teachers are like their second parents. In this school year, we have had happy times together and also faced challenges, but we have all worked hard and supported each other. Let's continue to strive for greater progress in the new school year.。

初一级上册期末考试数学试卷含答案(北师大版)

初一级上册期末考试数学试卷含答案(北师大版)

七年级上学期期末测试数学试题A 卷(共100分)一、选择题:(本题共10小题,每小题3分,共30分) 1.3-的相反数是( ) A .31-B .31C .3-D .32.如图是由6个相同的小正方体搭成的几何体,那么几何体的俯视图是( )A .B .C .D .3.网购已成为人们购物的一种方式,2015年双11仅阿里巴巴交易额就超过912亿元,用科学记数法表示数912亿是( ) A .9.12×109B .9.12×1010C .9.12×108D .9.12×10114.下列运算正确的是( )A .123-=--B .832=-C .xy xy xy 32=+D .3232x x x =+5.已知4242532y x y x y x nm=+,则nm )(-的值是( )A.-16B.-8C.8D.166.下列调查中,①调査本班同学的视力;②调查一批节能灯管的使用寿命;③为保证“神舟9号”的成功发射,对其零部件进行检查;④对乘坐某班次客车的乘客进行安检.其中适合采用抽样调查的是( ) A .①B .②C .③D .④7.如图,将两块直角三角板的直角顶点重合,如图所示,若∠AOD = 128°, 则∠BOC =( ). A. 52° B. 45° C. 30° D. 20°8.下列说法正确的是( )A. 直线AB 和直线BA 是两条直线;B. 射线AB 和射线BA 是两条射线;C. 线段AB 和线段BA 是两条线段;D. 直线AB 和直线a 不能是同一条直线; 9.已知线段AB=6,在直线AB 上取一点C ,使BC=2,则线段AC 的长( ) A .2 B .4 C .8 D .8或410.m 为正整数,关于x 的方程mx x -=6的解为正整数,则m 的值有( )个。

A .3B .4C .5D .6第Ⅱ卷(非选择题,共70分)二、填空题:(每小题4分,共16分) 11.52y x -的系数是 ,次数是 . 12.若|2x -12|+(2y -1)2=0,则22x y +的值是 . 13.如图,整个圆表示某班参加课外活动的总人数,跳绳的人数占30﹪,表示踢毽子的扇形圆心角是60°,踢毽子和打篮球的人数比是1:2,那么表示参加“其它”活动的人数占总人数的 ﹪.14.钟面上8点30分时,时针与分针的夹角的度数是 .三、解答下列各题(本题满分54分. 15题每小题6分,16题6分,17题8分,18题8分, 19题10分,20题10分.)15.(本小题满分12分,每题6分) (1)计算:313)1(32)2(201623÷+--+-+-(2)计算:0)3()31328()43(2⨯-+-+-⨯-16.(本小题满分6分) 解方程:138547=+--x x17.(本小题满分8分)先化简,再求值:)4()(42222y x x y x y -+-+-,其中18,28==y x18.(本小题满分10分,每小题各5分)(1)已知点D 是线段AC 的中点 ,点B 在线段DC 上,且BC AB 4=,若BD=6cm ,求AB 的长.(2)如图OC 是AOB ∠的角平分线,COD BOD ∠=∠31, 015=∠BOD .求AOD ∠的大小.19.(本小题满分10分)某校想了解学生每周的课外阅读时间情况,随机调查了部分学生,对学生每周的课外阅读时间x(单位:小时)进行分组整理,并绘制了如图所示的不完整的频数直方图和扇形统计图:根据图中提供的信息,解答下列问题:(1)补全频数直方图(2)求扇形统计图中m的值和E组对应的圆心角度数(3)请估计该校3000名学生中每周的课外阅读时间不小于6小时的人数20.(本小题满分10分)某校一班主任假期带领该班的三好学生去旅游,甲旅行社说:“如果教师买全票一张,其余学生享受半价优惠。

人教版初一数学上册期末测试试卷

人教版初一数学上册期末测试试卷

A.B.C.D.人教版初一数学上册期末测试--教育部2012审定版教材适用-------于箱老师BT学习法期末测试编者的话:购买本文档,你买到的不仅仅是一份文档,你还买到了这份文档所有题目的视频讲解.只需2元你就可以买到于箱老师价值300元的一对一辅导课程2课时 (四份期末模拟测试卷讲解).人教版初一数学上册期末测试A卷—第1页人教版初一数学上册期末测试B卷—第4页人教版初一数学上册期末测试C卷—第8页人教版初一数学上册期末测试D卷—第12页一、选择题:(本大题共10小题,每小题3分,共30分.)1.13-的倒数是( )A.3 B.13C .-3 D.13-2.如果+30%表示增加30%,那么-8%表示( )A.增加12%B.增加8% C.减少8% D.减少38%3.如右图是某一立方体的侧面展开图,则该立方体是( )4.青藏高原是世界上海拔最高的高原,它的面积约为2 500 000平方千米.将2 500 000用科学记数法表示为()A.70.2510⨯B.72.510⨯C.62.510⨯D.52510⨯5.已知代数式3y2-2y+6的值是8,那么32y2-y+1的值是 ( )A .1B .2C .3D .4 6.在│-2│,-│0│,(-2)5,-│-2│,-(-2)这5个数中负数共有 ( ) A.1 个 B. 2个 C. 3个 D. 4个7.在解方程5113--=xx时,去分母后正确的是()A.5x=15-3(x-1) B.x=1-(3 x-1)C.5x=1-3(x-1) D.5 x=3-3(x-1)8.如果xy3=,)1(2-=yz,那么x-y+z等于()A.4x-1 B.4x-2 C.5x-1 D.5x-29.如图1,把一个长为m 、宽为n 的长方形(m n >)沿虚线剪开,拼接成图2,成为在一角去掉一个小正方形后的一个大正方形,则去掉的小正方形的边长为( )A .2m n -B .m n -C .2m D .2n10.如图,是一个几何体从正面、左面、上面看得到的平面图形,下列说法错误的是 ( )第10题A .这是一个棱锥B .这个几何体有4个面C .这个几何体有5个顶点D .这个几何体有8条棱二、填空题(每小题3分,共24分) 11.绝对值小于4的负整数是_________。

七年级英语上学期期末测试附答案

七年级英语上学期期末测试附答案

七年级英语上学期期末测试 B卷听力部分I. 辨音,选出你在句子中听到的单词。

( )1. A. tall B. ball C. small D. take( )2. A. glad B. that C. glass D. game( )3. A. many B. money C. much D. mine( )4. A. park B. have C. father D. dark( )5. A. whose B. who C. shoes D. goodII. 反应,选出能回答你所听句子的选项。

( ) 6. A. I'm fine. B. He is fine. C. They're fine.( ) 7. A. Her name is Lucy. B. She's a student. C. She's fine.( ) 8. A. Hello! I'm Mike. B. Hello! That is Mike. C. Hello! This is Mike.( ) 9. A. Yes, I can't. B. OK, I can. C. Yes, I can.( )10. A. OK B. You are welcome. C. Excuse me.III. 理解, 从下列各题A、B、C中选出能回答所听问题的正确答案。

( )11.A. Lin Li. B. Lin Tao. C. Han Mei.( )12.A. Red. B. Blue. C. Yellow.( )13.A. It's seven. B. It's six. C. It's seven thirty.( )14 A. Some books. B. A book. C. The teacher's desk.( )15.A. Lily's. B. Lucy's. C. The twins'IV. 听写, 写出你所听到的短文中所缺的单词。

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初一期末复习(上学期)期末测试(B卷)一、填空题(每小题2分,计24分)
1.用代数式表示:x的立方与y的倒数的和为:__________.
2.某服装今年售价x元,比去年同期售价降低15%,则去年售价是__________.
3.若 =-1那么a+b=__________,如果a= ,那么ab=__________.
4.十位上的数字为a,个位上的数字为b,这个两位数可表示为__________.
5.用科学记数法记作的数6.12×105,它有__________位有效数字,精确到__________位.6.若多项式A满足A+(2a2-b2)=3a2-2b2则A=__________.
7.把多项式ax4+x3-2a-ax2按x的降幂排列是__________.
8.若m+n=6,m-n=4则代数式3m+3n-4(m-n)=__________.
9.若|a|=|b|,则a,b之间关系是__________.
.若|a|=|b|,则a,b之间关系是__________.
六、列方程解应用题(共16分)
29.(8分)一家商店将某型号彩电先按原售价提高40%,然后在广告中写上“大酬宾,八折优惠”,一顾客投诉后,执法部门按已得非法收入的10倍处以每台2700元罚款,求每台彩电的原售价.
30.(8分)小华和父亲预定搭乘家门口的公共汽车赶往火车站,去家乡看望爷爷,在行驶了三分之一路程后,估计继续乘公共汽车将会在火车后半小时到达火车站,随即下车改乘出租车,车速提高了一倍.结果赶在火车开前15分钟到达火车站.已知公共汽车的平均速度是40千米/小时,问小华家到火车站有多远?
初一期末复习(上学期)期末测试(B卷)。

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