常州市第二十四中学教育集团2017-2018学年第一学期七年级期中质量调研

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常州市第二十四中学人教版七年级上册期中生物期中试卷及答案

常州市第二十四中学人教版七年级上册期中生物期中试卷及答案一、选择题1．显微镜是生物学中常用的探究器具。

下列有关表述错误的是（）A．视野中看到物像①，可使用凹面镜以获得②的观察效果B．视野中看到物像①，可使用大光圈以获得②的观察效果C．显微镜由视野甲转为视野乙后，视野变暗，细胞数目减少D．由视野甲转为视野乙时，若视野模糊应调节粗准焦螺旋2．影响我国从南到北，森林覆盖率逐渐减少的主要非生物因素是（）A．水B．温度C．阳光D．大气3．下列各句中，体现了“生物因素对生物的影响”的是（）A．春分麦起身，肥水要紧跟B．立秋处暑八月天，防治病虫管好棉C．清明雨纷纷，植树又造林D．白天热来夜间冷，一棵豆儿打一捧4．生物圈中的每一种生物，都会受到周围其他生物的影响。

陶渊明的诗句“草盛豆苗稀”描绘的自然现象，体现了生物与生物之间的（）A．竞争关系B．捕食关系C．合作关系D．共生关系5．某生物体细胞中含有 6 条染色体，1 个体细胞连续分裂 2 次后，形成的细胞数目和每个新细胞中的染色体数分别是（）A．4 个、6 条B．4 个、3 条C．4 个、12 条D．8 个、6 条6．如图为某种生物的细胞分裂过程示意图，下列说法正确的是（）A．该图表示动物细胞的分裂B．细胞质首先进行分裂C．最后形成细胞膜D．遗传物质复制并平均分配7．在某生态系统中,各生物体体内残留的某重金属含量如下表所示,则该生态系统中最可能的食物链构成是生物体A B C D E某重金属浓0.0570.51580.39度（ppm）A．A→E→C→B→DB．D→B→C→E→AC．D．8．在同一个生态系统中，每种生物的生存都会因食物关系对别的生物产生不同程度的影响。

在如图所示的食物网中，哪种消费者灭绝一定会导致另一种生物灭绝（）A．乙B．丙C．丁D．己9．如图是某生态系统的食物网简图，下列说法错误的是（）A．图中数量最少的是鹰B．图中有4条食物链C．昆虫和杂食性鸟既是竞争关系也是捕食关系D．该生态系统的能量最终来自于绿色植物10．为进一步探究植物种子萌发的最适水分条件，小帆同学将不同含水量的同种植物种子置于25℃的条件下进行萌发，实验时保持其它环境条件适宜并相同。

常州市第二十四中学七年级2017-2018学年第一学期数学

常州市第二十四中学2017-2018学年第一学期七年级第一次课堂教学质量调研数学试卷一、填空题1、32-的倒数是，-5的绝对值是，-6的相反数是。

2、比较大小：7 9- 21- 31-3、过度包装既浪费资源有污染环境。

据测算，如果全国每年减少10%的过度包装纸用量，那么可减排二氧化碳3120000吨，把数3120000用科学计数法表示为4、下列各数：14.3,3030030003.1,4,88888.0,722,39 π-中，无理数的个数是个。

5、某日中午，北方某地气温由早晨的零下2℃上升了9℃，傍晚又下降了3℃，这天傍晚北方某地的气温是___________℃。

6、绝对值大于1且小于4的所有整数的积为7、若04)3(2=-++b a ，则ba =8、已知a,b 是有理数，且a>0,b<0,a+b<0,将四个数a,b,-a,-b 按由小到大的顺序排列是9、如图表示一个简单的运算程序，若输出的值为-11，则输入的数x 是．10、如图，在数轴上，点表示，现将点沿轴做如下移动，第一次点向左移动个单位长度到达点，第二次将点向右移动个单位长度到达点，第三次将点向左移动个单位长度到达点，按照这种移动规律移动下去，第次移动到点，如果点与原点的距离不小于，那么的最小值是。

二、选择题11. 下列运算正确的是（）A. -3+2=-5B.-1-1=-2C.3⨯(-2)=-1D.-32=9 12. 在下列各数2015)1(,2,0,,36),31(-------π中，负数有（）A.2个B.3个C.4个D.5个13. 下列说法中正确的是（）A.0除以任何数都得0B.一个有理数的平方总是正数C.无理数不能用数轴上的点来表示D.倒数等于本身的数只有±1 14. 下列各组数中，最后运算结果相等的是（）A. 3223和 B.223-)3(和- C.332-)2(和- D.32-)32(33和-15. 如果a a 则,0>（）A. 一定是正数B.一定是负数C.一定不是负数D.不等于016.如图，数轴上有六个点，且相邻两个点之间的距离都相等，则与点C 所表示的数最接近的整数是( )A.-1B.0C.1D.2第16题图第17题图17. 有理数a 、b 在数轴上的位置如图所示，则下列各式符号的判断正确的是（） A.a+b>0 B.a-b>0 C.0>baD.a a = 18.将正偶数按下表排成五列：根据上面排列规律，则2014应在（） A.第125行第1列 B.第125行第2列 C.第250行第1列 D.第250行第2列三、计算题（每题4分，共24分）19. （1）-8-24-（-24）（2）)34()43(4-⨯-÷四、解答题（本大题共4小题，每一小题6分，共24分） 20. 将下列各数在数轴上表示出来，并用“<”把它们连接起来21. 若a,b 是互为相反数，且都不为0，x,y 互为倒数，m 的绝对值是5，求)2(),2(,5.2,212--+---22.某电动车厂本周内计划每日生产280辆电动车,由于工人实行轮休,每日上班人数不一定相等,实际每日生产量与计划量相比情况如下表(增加的车辆数为正数,减少的车辆数为负数)星期一二三四五六日增减-5 +7 -3 +4 -9(1)本周三生产了多少辆电动车?(2)本周平均每天生产电动车多少辆？(3)产量最多的一天比产量最少的一天多生产了多少辆?23.俄罗斯特技飞行队在名胜风景旅游区——张家界天门洞特技表演，其中一架飞机起飞后的高度变化如左下表：（1）此时这架飞机比起飞点高了多少千米？（2）若飞机每上升或下降1千米需消耗2升燃油，问这架飞机在这4个动作表演过程中，一共消耗了多少升燃油？（3）如果飞机做特技表演时，有4个规定动作，起飞后高度变化如下：上升3.8千米，下降2.9千米，再上升1.6千米。

常州市2017～2018学年度第一学期七年级历史期中阶段性质量调研试题及答案

2017～2018学年度第一学期期中质量调研2017.11七年级历史试题说明：1．考试形式为开卷书面考试。

可查阅所带教材、资料，但不得相互讨论和互借资料。

2．考试时间为50分钟。

试卷满分为50分。

一、单项选择题（下列各题的四个选项中，只有一项是最符合题意的。

请把符合题意的选项前的字母填到下列对应的答题框内。

每小题1.5分，共21分）题号 1 2 3 4 5 6 7 8 9 10 11 12 13 14 答案1．北京人遗址是迄今所知世界上内涵最丰富、材料最齐全的直立人遗址。

该遗址位于右图中哪个数字所示的位置A．①B．②C．③D．④2．北京人打制的石器主要包括砍砸器、刮削器、尖状器等，这说明北京人的主要生产方式是①采集②狩猎③农耕④畜牧A．①②B．①②③C．①④D．①②③④3．著名历史学家朱绍侯主编的《中国古代史》指出：“我国北方黄土地带，原始农业首先从栽培粟开始。

”下列哪一遗址的考古发现能够证明这一论点A．元谋人遗址B．北京人遗址C．半坡遗址D．河姆渡遗址4．对右图人物的叙述，哪一项是错误的A．他是古代黄河流域夏后氏部落的杰出代表人物B．因他治水有功，被尊奉为中华民族的人文始祖C．他是禅让制度下产生的最后一位部落联盟首领D．他是我国历史上最早的国家——夏朝的建立者5．右图情景发生在西周后期，国王因与民争利，被平民赶走，被迫逃亡。

这一事件史称A．涿鹿之战B．商汤灭夏C．武王伐纣D．国人暴动6．下列文物反映了商朝手工业发展水平的是A．磨制石锄B．鱼纹彩陶盆C．司母戊鼎D．铁犁铧7．甲骨文使用多种造字方法，右图的“明”字采取的造字法是A．象形B．会意C．形声D．假借8．春秋时期最显著的政治特点是A．铁器牛耕普遍，竞相改革B．周王室衰落，诸侯争霸C．霸主尊王攘夷，扶助弱小D．周王室中兴，王权加强9．有一个国家，既是西周初年分封的诸侯国，又在春秋时期称过霸，还是战国七雄之一，该国是A．齐国B．秦国C．晋国D．鲁国10．改革常常伴随着利益格局的调整。

2023-2024学年江苏省常州市第二十四中学教育集团七年级上册期中英语试卷(含解析)

2023-2024学年江苏省常州市第二十四中学教育集团七年级（上）期中英语试卷一、单选题（本大题共15小题，共15.0分）1.在A、B、C、D四个选项中，选出划线部分读音与其余三个不同的选项。

A. chatB. gradeC. ageD. wake2.在A、B、C、D四个选项中，选出划线部分读音与其余三个不同的选项。

A. restB. letterC. sheD. else3.在A、B、C、D四个选项中，选出划线部分读音与其余三个不同的选项。

A. onlyB. hopeC. shopD. hero4.在A、B、C、D四个选项中，选出划线部分读音与其余三个不同的选项。

A. studentB. clubC. usuallyD. museum5.在A、B、C、D四个选项中，选出划线部分读音与其余三个不同的选项。

A. startB. quarterC. cardD. pardon6.Here is ______ orange jacket. Is ______ jacket Frank's?A. the, theB. an, aC. an, theD. the, a7.They are my friends. ________ name is Sam, and ________ is Jenny,A. He, sheB. His, herC. His, sheD. Her, her8.The class started ______ six o'clock ______ the afternoon of 16 October.A. at; onB. on; onC. at; inD. in; on9.—I want to visit Nanjing Museum next Monday. Can you come with me?—Well, Nanjing Museum ______ on Monday. Let's go there another day.A. isn't openB. isn't closedC. doesn't openD. doesn't close10.Dancing is good ________ us and many girls in our class are good ________ it.A. in, inB. for, forC. at, atD. for, at11.The warm morning sunshine comes in through the window, and it makes the classroom ________.A. cleanB. bigC. beautifulD. bright12.It's a quarter to seven! Go to wake ______. It's time ______ school.A. up him; forB. him up; toC. him up; forD. up him; to13.The Maths exam was really easy. But still, ______ students didn't pass it.A. fewB. a fewC. littleD. a little14.— ______ is it from the city library to your school?— It's about half an hour's drive.A. How longB. WhenC. How farD. How soon15.— ________ do you go to the Reading Club every week? — Twice.A. How much timeB. How many timesC. How oftenD. How long二、完形填空（本大题共10小题，共10.0分）Lily goes to school in America this year. Life is different and she wants to share with us. Here's something about her.She's in New York for two weeks. She likes the (16) . The teachers and students are friendly. She (17) a diary (日记) in English every (18) . Her English teacher says it is a good way to (19) English. Most of the students in her school come from America. There are no Chinese students, (20) she has to speak English, she must (21) hard! She wants to have (22) , but this does not bappen so easily. She is afraid to talk (23) other people in school! She likes her classmates, but it's hard for her to understand (理解) and join (24) in their talks. She misses (想念) her (25) friends and her family.16.A. library B. concert C. school D. dinning hall17.A. does B. keeps C. makes D. writes18.A. year B. month C. week D. day19.A. speak B. read C. use D. spend20.A. so B. but C. because D. then21.A. sweep B. spend C. study D. cook22.A. friends B. meals C. coats D. postcards23.A. for B. to C. at D. from24.A. them B. us C. you D. they25.A. new B. old C. clever D. cute三、阅读理解（本大题共10小题，共15.0分）AHow do you make friends? Some students are sharing their ideas with us.I've made some good friends at the gym (体育馆)I go to. People there are very friendly. Talking tothem as I take exercise is a good way for us to get toknow each other.I can make more friends on the Internet because itkeeps me in touch with the whole world. I can getworldwide stories from my friends all over the world.I spend lots of my free time with people fromother countries. When I'm with them, I really get toknow what they're like and how easy they are to getalong with. They help me learn English.Although we are quite different, Adam and I havebeen close friends for 5 years. We have a lot to talk.We often play basketball together after school. We gofor a picnic at weekends. It's always a good time to bewith him.26.Who often plays basketball after school?A. Tom.B. Yumi.C. Anna.D. Peter.27.With the help of her friends, Yumi ________.A. takes more exerciseB. feels happier at picnicsC. learns English betterD. makes up more stories28.Anna has made some good friends ________.A. at her schoolB. in other countriesC. at the gymD. on the InternetBI am Kyra. I think my father is a little fat but he says he is not. He is only "pear-shaped(梨形的)". My mother has a very beautiful face. The skin(皮肤) on her face is soft. She has "skin like a peach".I have a little sister. We love her very much. My mother says that she is the "apple of her eye". My parents say I am lazy. I like to lie on the sofa and watch television. I also like to play computer games and eat snacks. My parents call me a "couch potato(沙发土豆)". They tell me I should do more sports but I don't like sport. It isn't my "cup of tea".I have a dog. His name is Freddie. Freddie sleeps a lot. He likes to play with his ball. At that time, he gets very excited—he "goes bananas".I have a cousin. She has red hair. We call her "carrot top" because of her red hair. She is really kind. I think she is "as sweet as sugar".Do yo like my writing? It is easy to tell you all about my family. It is really "a piece of cake".29.When ______, Freddie "goes bananas".A. he sleeps a lotB. he has nice foodC. he plays with his ballD. he meets my family members30.Kyra thinks ______ is "a piece of cake".A. playing computer ganesB. doing more sportsC. telling others all about her familyD. writing interesting articles31.According to(根据) Kyra's introduction(介绍) of her family, we know that ______.A. Kyra doesn't like doing sportB. Kyra's little sister has "skin like a peach"C. Kyra's mother has red hair, so we call her "carrot top"D. All the members in Kyra's family like eatingC"Early to bed and early to rise make a man healthy, wealthy and wise." This is an old English saying. It means that when we go to bed early, we can get up early the next morning. Then we will become healthy. We will also become rich and clever.This is true. To keep healthy, we must have enough sleep. Experts(专家) say that adults(成人) should get seven to eight hours of sleep a night. Teenagers need nine to ten hours of sleep. And school-aged children may need more than ten hours of sleep. Children who do not have enough sleep can't do their work very well. They won't be wise and they may not become wealthy!We also need exercise. Walking, running, swimming and playing games are all exercise. Exercise keeps us strong. It also helps the blood to move around the body. This is very important. Our blood takes the nutrition(营养) from food to all parts of our body.The head also needs blood. So exercise that moves the blood to our head helps us think better!32.What does the underlined word "rise" mean?A. Stand up.B. Get up.C. Sit down.D. Do exercise.33.If children don't sleep for 10 hours, they may ______.A. not be late for schoolB. hecoine wiseC. not study wellD. become rich34.A person needs exercise because ________.A. it helps make him healthyB. he has a lot of homework to doC. he is strongD. he is not strong35.Which of the following is NOT true?A. Exercise helps the blood to move.B. A teenager should have 9—10 hours sleep.C. If we have enough blood, we'll be wise.D. It's good for you to get up early and go to bed early.四、信息匹配（本大题共4小题，共6.0分）I'm Susan and I'm a mother of two children. (1) In the morning, I get up at 6 o'clock and then I cook (烹饪) breakfast for them. (2) After that, I go to a clothes shop. Linda is in the dance club now and she needs a pair of beautiful shoes. (3) I buy vegetables, meat and fruit for dinner. In the afternoon, I make my home clean. (4) At 6:30, we have dinner. In the evening, we watch TV for one hour from 8:00 to 9:00. After they sleep, I take a shower and go to bed. It is 10 o'clock. You see, a mother's life is so busy.A. Next I go to the food shop.B. We have a big family.C. Jack and Linda are my son and daughter.D. They are happy to get to school.E. At 7:15, I drive my car to take them to school.F. At 4:00, my children get home by school bus.36.A. A B. B C. C D. D E. E F. F37.A. A B. B C. C D. D E. E F. F38.A. A B. B C. C D. D E. E F. F39.A. A B. B C. C D. D E. E F. F五、阅读填空（本大题共1小题，共10.0分）40. There is a big (1) beautiful country in South America. It is easy (2) (see) it on the world map.It (3) (look) like a heart. Yes, it is Brazil, the biggest country with the most people in South America. Brazil is famous for (4) (it) beautiful landscape(风景). Let' s (5) (take) a look.In the north of the country, there (6) (be) the biggest forest in the world, the Amazon rainforest. It covers half of Brazil. It is home to many (7) (kind) of animals, from rare(稀有的) birds (8) some dangerousanimals, (9) cougars(美洲狮).In the west, on the border(边界) between Brazil and Argentina, is the Iguazu Falls. It is the (10) (two) widest waterfall in the world.The Amazon River flows(流) through Brazil. It is the second longest river in the world after the Nile in Africa.(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)六、单词拼写-单句（本大题共5小题，共5.0分）41.Maps are good for （地理）.42.Weˈre going on a （野餐）tomorrow.43.What's your favorite outdoor （活动）?44.Time flies when you're having （乐趣）.45.Lin Dan and Li Zongwei both played badminton very well. They were my （英雄）.七、完成句子（本大题共6小题，共9.0分）46.学生们每天花20分钟做运动吗？Does it ?47.做早操为新的一天做好准备。

2017年江苏省常州二十四中七年级上学期数学期中试卷带解析答案

2016-2017学年江苏省常州二十四中七年级（上）期中数学试卷一、选择题（每题2分，共14分）1．（2分）如图，检测4个足球，其中超过标准质量的克数记为正数，不足标准质量的克数记为负数．从轻重的角度看，最接近标准的是（）A．B．C．D．2．（2分）在“上海世博”工程施工建设中，使用了我国科研人员自主研制的强度为460000000帕的钢材，那么数据460000000用科学记数法表示为（）A．4.6×108B．4.6×109C．0.46×109D．46×1073．（2分）下列式子：x2+2，+4，，，﹣5x，0中，整式的个数是（）A．6 B．5 C．4 D．34．（2分）若（a﹣2）2+|b+3|=0，则（a+b）2016的值是（）A．0 B．1 C．﹣1 D．20145．（2分）a，b在数轴上的位置如图，化简|a﹣b|﹣|b+a|=（）A．2b﹣a B．﹣a C．﹣2b﹣2a D．﹣2a6．（2分）如图所示，按下列方法将数轴的正半轴绕在一个圆上（该圆周长为3个单位长，且在圆周的三等分点处分别标上了数字0，1，2）上：先让原点与圆周上0所对应的点重合，再将正半轴按顺时针方向绕在该圆周上，使数轴上1，2，3，4，…所对应的点分别与圆周上1，2，0，1，…所对应的点重合，这样，正半轴上的整数就与圆周上的数字建立了一种对应关系．数轴上的一个整数点刚刚绕过圆周99圈后，并落在圆周上数字1所对应的位置，这个整数是（）A．297 B．298 C．299 D．3007．（2分）定义一种运算：a k=a k﹣1+1﹣5（[]﹣[]），其中k是正整数，且k⩾2，[x]表示非负实数x的整数部分，例如[2.6]=2，[0.8]=0．若a1=1，则a2016的值为（）A．2017 B．1 C．2016 D．2二、填空题（每题2分，共20分）8．（2分）的相反数是，它的倒数是．9．（2分）平方等于4的数是，立方等于﹣8的数是．10．（2分）多项式3x2+πxy2+9是次项式．11．（2分）单项式﹣的系数是，次数是．12．（2分）若x=﹣3是方程k（x+4）﹣2k﹣x=5的解，则k的值是．13．（2分）已知|a|=3，|b|=2，且ab＜0，则a﹣b=．14．（2分）若方程（a﹣3）x|a|﹣2﹣7=0是一个一元一次方程，则a等于．15．（2分）已知：当x=1时，代数式ax3+bx+5的值为﹣9，那么当x=﹣1时，代数式ax3+bx+5的值为．16．（2分）大于1的正整数的三次方都可以分解为若干个连续奇数的和．如23=3+5，33=7+9+11，43=13+15+17+19．按此规律，若m3分解后，最后一个奇数为109，则m的值为．17．（2分）如图所示，在3000个“〇”中依次填入一列数字a1，a2，a3， (3000)使得其中任意四个相邻“〇”中所填数字之和都等于﹣10，已知a999=﹣2x，a25=x ﹣1，可得x的值为；a2017=．三、化简与计算（共18分）18．（12分）（1）（﹣8）+10+2+（﹣1）（2）（﹣+﹣）÷（﹣）（3）﹣4÷﹣（﹣）×（﹣30）（4）﹣22+|5﹣8|+24÷（﹣3）×．19．（6分）先化简再求值：5x2﹣[2xy﹣3×（xy+2）+4x2]，其中x=﹣2，y=．四、解方程（每题4分，共8分）20．（8分）解方程（1）2x﹣1=2（1﹣x）﹣1（2）x﹣=2﹣．五、解答题（共40分）21．（6分）已知：A=ax2+x﹣1，B=3x2﹣2x+1（a为常数）①若A与B的和中不含x2项，则a=；②在①的基础上化简：B﹣2A．22．（8分）世界杯比赛中，根据场上攻守形势，守门员会在门前来回跑动，如果以球门线为基准，向前跑记作正数，返回则记作负数，一段时间内，某守门员的跑动情况记录如下（单位：m）：+10，﹣2，+5，﹣6，+12，﹣9，+4，﹣14．（假定开始计时时，守门员正好在球门线上）（1）守门员最后是否回到球门线上？（2）守门员离开球门线的最远距离达多少米？（3）如果守门员离开球门线的距离超过10米（不包括10米），则对方球员挑射极可能造成破门．请问在这一时间段内，对方球员有几次挑射破门的机会？23．（8分）如图，甲、乙两张纸片分别是半径为r的圆挖去一个长方形．（1）求甲、乙两张纸片的面积；（2）甲、乙两张纸片的面积哪一个比较大？为什么？24．（8分）某服装厂生产一种西装和领带，西装每套定价200元，领带每条定价40元．厂方在开展促销活动期间，向客户提供两种优惠方案：①西装和领带都按定价的90%付款；②买一套西装送一条领带．现某客户要到该服装厂购买x套西装（x≥1），领带条数是西装套数的4倍多5．（1）若该客户按方案①购买，需付款元：（用含x的代数式表示）若该客户按方案②购买，需付款元；（用含x的代数式表示）（2）若x=10，通过计算说明此时按哪种方案购买较为合算？25．（10分）观察下列各式的计算结果：1﹣=1﹣==×1﹣=1﹣==×1﹣=1﹣==×1﹣=1﹣==×（1）用你发现的规律填写下列式子的结果：1﹣=×1﹣=×；（2）用你发现的规律计算：（1﹣）×（1﹣）×（1﹣）×…×（1﹣）×（1﹣）26．（10分）阅读理解：若A、B、C为数轴上三点，若点C到A的距离是点C到B的距离2倍，我们就称点C是【A，B】的好点．例如，如图1，点A表示的数为﹣1，点B表示的数为2．表示1的点C到点A 的距离是2，到点B的距离是1，那么点C是【A，B】的好点；又如，表示0的点D到点A的距离是1，到点B的距离是2，那么点D就不是【A，B】的好点，但点D是【B，A】的好点．知识运用：如图2，M、N为数轴上两点，点M所表示的数为﹣2，点N所表示的数为4．（1）数所表示的点是【M，N】的好点；（2）如图3，A、B为数轴上两点，点A所表示的数为﹣20，点B所表示的数为40．现有一只电子蚂蚁P从点B出发，以2个单位每秒的速度向左运动，到达点A停止．当t为何值时，P、A和B中恰有一个点为其余两点的好点？2016-2017学年江苏省常州二十四中七年级（上）期中数学试卷参考答案与试题解析一、选择题（每题2分，共14分）1．（2分）如图，检测4个足球，其中超过标准质量的克数记为正数，不足标准质量的克数记为负数．从轻重的角度看，最接近标准的是（）A．B．C．D．【解答】解：∵|﹣0.6|＜|+0.7|＜|+2.5|＜|﹣3.5|，∴﹣0.6最接近标准，故选：C．2．（2分）在“上海世博”工程施工建设中，使用了我国科研人员自主研制的强度为460000000帕的钢材，那么数据460000000用科学记数法表示为（）A．4.6×108B．4.6×109C．0.46×109D．46×107【解答】解：460000000=4.6×108．故选：A．3．（2分）下列式子：x2+2，+4，，，﹣5x，0中，整式的个数是（）A．6 B．5 C．4 D．3【解答】解：式子x2+2，，﹣5x，0，符合整式的定义，都是整式；+4，这两个式子的分母中都含有字母，不是整式．故整式共有4个．故选：C．4．（2分）若（a﹣2）2+|b+3|=0，则（a+b）2016的值是（）A．0 B．1 C．﹣1 D．2014【解答】解：∵（a﹣2）2+|b+3|=0，∴a﹣2=0，b+3=0，∴a=2，b=﹣3，∴（a+b）2016=（﹣3+2）2016=1，故选：B．5．（2分）a，b在数轴上的位置如图，化简|a﹣b|﹣|b+a|=（）A．2b﹣a B．﹣a C．﹣2b﹣2a D．﹣2a【解答】解：由数轴可知：a＜0＜b，∴a﹣b＜0，b+a＞0，∴原式=﹣（a﹣b）﹣（b+a）=﹣a+b﹣b﹣a=﹣2a，故选：D．6．（2分）如图所示，按下列方法将数轴的正半轴绕在一个圆上（该圆周长为3个单位长，且在圆周的三等分点处分别标上了数字0，1，2）上：先让原点与圆周上0所对应的点重合，再将正半轴按顺时针方向绕在该圆周上，使数轴上1，2，3，4，…所对应的点分别与圆周上1，2，0，1，…所对应的点重合，这样，正半轴上的整数就与圆周上的数字建立了一种对应关系．数轴上的一个整数点刚刚绕过圆周99圈后，并落在圆周上数字1所对应的位置，这个整数是（）A．297 B．298 C．299 D．300【解答】解：∵数轴上1，2，3，4，…所对应的点分别与圆周上1，2，0，1，…所对应的点重合，∴圆周上了数字0、1、2与正半轴上的整数每3个一组0、1、2，3、4、5，6、7、8，…分别对应，∴数轴上的一个整数点刚刚绕过圆周n圈（n为正整数）后，并落在圆周上数字1所对应的位置，这个整数是3n+1．当n=99时，3×99+1=298，故选：B．7．（2分）定义一种运算：a k=a k﹣1+1﹣5（[]﹣[]），其中k是正整数，且k⩾2，[x]表示非负实数x的整数部分，例如[2.6]=2，[0.8]=0．若a1=1，则a2016的值为（）A．2017 B．1 C．2016 D．2【解答】解：∵a1=1，∴a2=a1+1﹣5（[]﹣[]）=1+1=2，a3=a2+1﹣5（[]﹣[]）=2+1=3，同理，可得a 4=4，a5=5，a6=1，a7=2，…，∴这列数是1、2、3、4、5、1、2、3、4、5、…，每5个数是一个循环；∵2016÷5=403…1，∴a2016=1．故选：B．二、填空题（每题2分，共20分）8．（2分）的相反数是，它的倒数是﹣．【解答】解：的相反数是，它的倒数是﹣，故答案为：，．9．（2分）平方等于4的数是±2，立方等于﹣8的数是﹣2．【解答】解：因为22=4，（﹣2）2=4．所以平方等于4的数是±2；又（﹣2）3=﹣8，所以立方等于﹣8的数是﹣2．10．（2分）多项式3x2+πxy2+9是三次三项式．【解答】解：故答案为：三；三；11．（2分）单项式﹣的系数是﹣，次数是3．【解答】解：根据单项式系数、次数的定义，单项式﹣的数字因数﹣即为系数，所有字母的指数和为2+1=3，故次数是3．故答案为：﹣；3．12．（2分）若x=﹣3是方程k（x+4）﹣2k﹣x=5的解，则k的值是﹣2．【解答】解：根据题意得：k（﹣3+4）﹣2k+3=5，解得：k=﹣2．故答案为：﹣2．13．（2分）已知|a|=3，|b|=2，且ab＜0，则a﹣b=5或﹣5．【解答】解：∵|a|=3，|b|=2，∴a=±3，b=±2；∵ab＜0，∴当a=3时b=﹣2；当a=﹣3时b=2，∴a﹣b=3﹣（﹣2）=5或a﹣b=﹣3﹣2=﹣5．故填5或﹣5．14．（2分）若方程（a﹣3）x|a|﹣2﹣7=0是一个一元一次方程，则a等于﹣3．【解答】解：根据一元一次方程的特点可得，解得a=﹣3．15．（2分）已知：当x=1时，代数式ax3+bx+5的值为﹣9，那么当x=﹣1时，代数式ax3+bx+5的值为19．【解答】解：∵当x=1时，代数式ax3+bx+5的值为﹣9，∴a×13+b×1+5=﹣9，即a+b=﹣14，把x=﹣1代入代数式ax3+bx+5，得ax3+bx+5=a×（﹣1）3+b×（﹣1）+5=﹣（a+b）+5=14+5=19．故答案为19．16．（2分）大于1的正整数的三次方都可以分解为若干个连续奇数的和．如23=3+5，33=7+9+11，43=13+15+17+19．按此规律，若m3分解后，最后一个奇数为109，则m的值为10．【解答】解：∵底数是2的分裂成2个奇数，底数为3的分裂成3个奇数，底数为4的分裂成4个奇数，∴m3有m个奇数，所以，到m3的奇数的个数为：2+3+4+…+m=，∵2n+1=109，n=54，∴奇数109是从3开始的第54个奇数，∵=44，=54，∴第55个奇数是底数为10的数的立方分裂的奇数的其中一个，即m=10．故答案为：10．17．（2分）如图所示，在3000个“〇”中依次填入一列数字a1，a2，a3， (3000)使得其中任意四个相邻“〇”中所填数字之和都等于﹣10，已知a999=﹣2x，a25=x ﹣1，可得x的值为2；a2017=1．【解答】解：∵a1+a2+a3+a4=a2+a3+a4+a5，a5+a6+a7+a8=a6+a7+a8+a9，…，∴a1=a5=a9=…=﹣2x，同理可得a2=a6=a10=…=﹣7，a3=a7=a11=…=x﹣1，a4=a8=a12= 0∵a1+a2+a3+a4=﹣10，∴﹣2x﹣7+x﹣1+0=﹣10，解得：x=2；则a2017=a3=1．故答案为：2，1．三、化简与计算（共18分）18．（12分）（1）（﹣8）+10+2+（﹣1）（2）（﹣+﹣）÷（﹣）（3）﹣4÷﹣（﹣）×（﹣30）（4）﹣22+|5﹣8|+24÷（﹣3）×．【解答】解：（1）（﹣8）+10+2+（﹣1）=3；（2）（﹣+﹣）÷（﹣）=（﹣+﹣）×（﹣24）=2﹣8+12=6；（3）﹣4÷﹣（﹣）×（﹣30）=﹣6﹣20=﹣26；（4）﹣22+|5﹣8|+24÷（﹣3）×=﹣4+3﹣=﹣．19．（6分）先化简再求值：5x2﹣[2xy﹣3×（xy+2）+4x2]，其中x=﹣2，y=．【解答】解：原式=5x2﹣2xy+xy+6﹣4x2=x2﹣xy+6，当x=﹣2，y=时，原式=4+1+6=11．四、解方程（每题4分，共8分）20．（8分）解方程（1）2x﹣1=2（1﹣x）﹣1（2）x﹣=2﹣．【解答】解：（1）去括号得：2x﹣1=2﹣2x﹣1，移项合并得：4x=2，解得：x=0.5；（2）去分母得：6x﹣3x+3=12﹣2x﹣4，移项合并得：5x=5，解得：x=1．五、解答题（共40分）21．（6分）已知：A=ax2+x﹣1，B=3x2﹣2x+1（a为常数）①若A与B的和中不含x2项，则a=﹣3；②在①的基础上化简：B﹣2A．【解答】解：①A+B=ax2+x﹣1+3x2﹣2x+1=（a+3）x2﹣x∵A与B的和中不含x2项，∴a+3=0，解得a=﹣3．②B﹣2A=3x2﹣2x+1﹣2×（﹣3x2+x﹣1）=3x2﹣2x+1+6x2﹣2x+2=9x2﹣4x+3．故答案为：﹣3．22．（8分）世界杯比赛中，根据场上攻守形势，守门员会在门前来回跑动，如果以球门线为基准，向前跑记作正数，返回则记作负数，一段时间内，某守门员的跑动情况记录如下（单位：m）：+10，﹣2，+5，﹣6，+12，﹣9，+4，﹣14．（假定开始计时时，守门员正好在球门线上）（1）守门员最后是否回到球门线上？（2）守门员离开球门线的最远距离达多少米？（3）如果守门员离开球门线的距离超过10米（不包括10米），则对方球员挑射极可能造成破门．请问在这一时间段内，对方球员有几次挑射破门的机会？【解答】解：（1）+10﹣2+5﹣6+12﹣9+4﹣14=0，答：守门员最后正好回到球门线上；（2）第一次10，第二次10﹣2=8，第三次8+5=13，第四次13﹣6=7，第五次7+12=19，第六次19﹣9=10，第七次10+4=14，第八次14﹣14=0，19＞14＞13＞10＞8＞7，答：守门员离开球门线的最远距离达19米；（3）第一次10=10，第二次10﹣2=8＜10，第三次8+5=13＞10，第四次13﹣6=7＜10，第五次7+12=19＞10，第六次19﹣9=10，第七次10+4=14＞10，第八次14﹣14=0，答：对方球员有三次挑射破门的机会．23．（8分）如图，甲、乙两张纸片分别是半径为r的圆挖去一个长方形．（1）求甲、乙两张纸片的面积；（2）甲、乙两张纸片的面积哪一个比较大？为什么？【解答】解：（1）甲张纸片的面积：πr2﹣2mn；乙张纸片的面积：πr2﹣1.5mn；（2）πr2﹣2mn﹣（πr2﹣1.5mn）=﹣0.5mnm＞0，n＞0，∴﹣0.5mn＜0，∴乙纸片的面积大．24．（8分）某服装厂生产一种西装和领带，西装每套定价200元，领带每条定价40元．厂方在开展促销活动期间，向客户提供两种优惠方案：①西装和领带都按定价的90%付款；②买一套西装送一条领带．现某客户要到该服装厂购买x套西装（x≥1），领带条数是西装套数的4倍多5．（1）若该客户按方案①购买，需付款（324x+180）元：（用含x的代数式表示）若该客户按方案②购买，需付款（320x+200）元；（用含x的代数式表示）（2）若x=10，通过计算说明此时按哪种方案购买较为合算？【解答】解：（1）∵现某客户要到该服装厂购买x套西装（x≥1），领带条数是西装套数的4倍多5．∴领带条数是4x+5．若该客户按方案①购买，则200x×90%+40（4x+5）×90%=324x+180（元）．若该客户按方案②购买，则200x+40×（4x+5﹣x）=320x+200（元）；（2）若x=10，该客户按方案①购买，则324x+180=3420（元）．该客户按方案②购买，则320x+200=3400（元）．3420＞3400所以方案二合算．25．（10分）观察下列各式的计算结果：1﹣=1﹣==×1﹣=1﹣==×1﹣=1﹣==×1﹣=1﹣==×（1）用你发现的规律填写下列式子的结果：1﹣=×1﹣=×；（2）用你发现的规律计算：（1﹣）×（1﹣）×（1﹣）×…×（1﹣）×（1﹣）【解答】解：（1）根据题意可知1﹣=×，∴当n=6时，1﹣=×，当n=9时，1﹣=×，故答案为：，，，；（2）原式=××××××…××××=．26．（10分）阅读理解：若A、B、C为数轴上三点，若点C到A的距离是点C到B的距离2倍，我们就称点C是【A，B】的好点．例如，如图1，点A表示的数为﹣1，点B表示的数为2．表示1的点C到点A 的距离是2，到点B的距离是1，那么点C是【A，B】的好点；又如，表示0的点D到点A的距离是1，到点B的距离是2，那么点D就不是【A，B】的好点，但点D是【B，A】的好点．知识运用：如图2，M、N为数轴上两点，点M所表示的数为﹣2，点N所表示的数为4．（1）数2或10所表示的点是【M，N】的好点；（2）如图3，A、B为数轴上两点，点A所表示的数为﹣20，点B所表示的数为40．现有一只电子蚂蚁P从点B出发，以2个单位每秒的速度向左运动，到达点A停止．当t为何值时，P、A和B中恰有一个点为其余两点的好点？【解答】解：（1）设所求数为x，由题意得x﹣（﹣2）=2（4﹣x）或x﹣（﹣2）=2（x﹣4），解得x=2或x=10；（2）设点P表示的数为y，分四种情况：①P为【A，B】的好点．由题意，得y﹣（﹣20）=2（40﹣y），解得y=20，t=（40﹣20）÷2=10（秒）；②A为【B，P】的好点．由题意，得40﹣（﹣20）=2[y﹣（﹣20）]，解得y=10，t=（40﹣10）÷2=15（秒）；③P为【B，A】的好点．由题意，得40﹣y=2[y﹣（﹣20）]，解得y=0，t=（40﹣0）÷2=20（秒）；④A为【P，B】的好点由题意得y﹣（﹣20）=2[40﹣（﹣20）]解得y=100（舍）．⑤B为【A，P】的好点30=2t，t=15．综上可知，当t为10秒、15秒或20秒时，P、A和B中恰有一个点为其余两点的好点．故答案为：2或10．赠送：初中数学几何模型举例【模型四】几何最值模型：图形特征：BAPl运用举例：1. △ABC中，AB=6，AC=8，BC=10，P为边BC上一动点，PE⊥AB于E，PF⊥AC于F，M为AP的中点，则MF的最小值为B2.如图，在边长为6的菱形ABCD中，∠BAD＝60°，E为AB的中点，F为AC上一动点，则EF+BF的最小值为_________。

江苏省常州市2017-2018学年七年级上学期期中质量调研历史试题

2017～2018学年度第一学期期中质量调研七年级历史试题说明：1．考试形式为开卷书面考试。

可查阅所带教材、资料，但不得相互讨论和互借资料。

2．考试时间为50分钟。

试卷满分为50分。

一、单项选择题（下列各题的四个选项中，只有一项是最符合题意的。

请把符合题意的选项前的字母填到下列对应的答题框内。

每小题1.5分，共21分）题号 1 2 3 4 5 6 7 8 9 10 11 12 13 14 答案1．北京人遗址是迄今所知世界上内涵最丰富、材料最齐全的直立人遗址。

这一事件史称A．涿鹿之战B．商汤灭夏C．武王伐纣D．国人暴动6．下列文物反映了商朝手工业发展水平的是A．磨制石锄B．鱼纹彩陶盆C．司母戊鼎D．铁犁铧7．甲骨文使用多种造字方法，右图的“明”字采取的造字法是2017.11A．象形B．会意C．形声D．假借8．春秋时期最显著的政治特点是A．铁器牛耕普遍，竞相改革B．周王室衰落，诸侯争霸C．霸主尊王攘夷，扶助弱小D．周王室中兴，王权加强9．有一个国家，既是西周初年分封的诸侯国，又在春秋时期称过霸，还是战国七雄之一，该国是A．齐国B．秦国C．晋国D．鲁国10．改革常常伴随着利益格局的调整。

2017-2018学年江苏省常州市天宁区第二十四中学七年级上学期期中考试英语试卷

常州市第二十四中学2017-2018学年第一学期七年级期中课堂教学质量调研英语试卷2017.11一、单项选择（共10小题；每小题1分，满分10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。

1. I’ll see the doctor ____ two ______ every Friday afternoon.A. at, onB. at, inC. at, /D. at, at2. --- Can you lend(借) me ______ money? --- Sorry, I don’t have ______ money with me.A. some, someB. some, anyC. any, someD. any, any3. The girl ____ orange ______ a new mobile phone in her hand.A. wears, hasB. in, hasC. wearing, withD. in, with4. --- _______ Tim _______ his sister? --- Yes, he looks after her very well every day.A. Does, likeB. Is, likeC. Is, likesD. Do, likes5. --- Who wants to borrow a bike _____ you? --- Amy ______.A. from, isB. to, doesC. from, doesD. to, is6. Frank looks so sad, he needs someone like you _________.A. to chatB. to chat withC. chattingD. chatting with7. The market is about five hundred metres _________ here, you needn’t take a bus.A. far fromB. far away fromC. away fromD. far away8. ---What time ______ the shop ______?---Sorry, I don’t know. But now it is ten o’clock, I think it must _________.A. does open, be openB. is open, be openC. does open, openD. is open, open9. --- Who would you like to play with? --- _____ or ______?A. she , IB. her, meC. they, weD. him, I10. Who do you want to_______ about our school?A. talkB. tellC. sayD. speak二、完形填空（共10小题；每小题1分，满分10分）阅读下面短文，掌握其大意，然后从每小题所给的A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

常州市第一学期期中教学质量调研七年级语文考试题及答案.doc

常州市第一学期期中教学质量调研七年级语文考试题及答案姓名:_____________ 年级:____________ 学号:______________一、填空题（共1题）1.阅读下面的文字，把文中加点字的拼音和拼音所表示的汉字依次写在文后方格内。

（2分）她牵着那头孤独的奶牛悄悄地站在一边，也许是太腼腆（▲ ）羞怯，也许是故意要吸引更多的人……她戴的那条头巾颜色tuì（▲ ）得泛白，七皱八褶，好像是liào（▲ ）在抽屉里有了年头。

脚上的木jī（▲ ）连后跟都磨平了，皮面上却抹了油，擦得锃（▲ ）亮。

她那瘦骨嶙峋的双手拿着毛线针飞快地翩然起舞。

（《安恩与奶牛》，有删改）注音填字【答案】注音：tiǎn、zèng；写字：褪、撂、屐。

（2分。

对2～3个得1分，对4～5个得2分）难度：容易知识点：字音二、名句默写（共1题）1.默写。

（6分）⑴ 中庭地白树栖鸦，冷露无声湿桂花。

，。

⑵，。

东风不与周郎便，铜雀春深锁二乔。

⑶ 冰心的小诗《成功的花》中形象地表现出成功的原因的两句经典诗句是：，。

【答案】（共6分。

有错该句不得分）⑴今夜月明人尽望，不知秋思落谁家。

⑵折戟沉沙铁未销，自将磨洗认前朝。

⑶浸透了奋斗的泪泉，洒遍了牺牲的血雨。

难度：容易知识点：诗三、选择题（共1题）1.名著阅读：下面对《汤姆·索亚历险记》相关内容的叙述错误的一项是（2分）【】A．这部小说是美国著名作家马克·吐温的代表作，作者为我们展示了人类最美好的心灵图画。

B．汤姆在想当“海盗”之前，曾经想负气出走，神秘失踪；也曾经想做一名身经百战的士兵荣归故里；还曾经想加入印第安人行列当一个大酋长。

C．汤姆、乔和哈克三个人在杰克逊岛开始了小“海盗”的生活，他们感受到了从来没有过的新奇与欢乐，享受那无拘无束的生活情趣。

D．汤姆和蓓姬在岩洞中历险过程中经历了不少艰难险阻，蓓姬多次安慰情绪波动的汤姆不要哭泣，坚持向前，表现了他们高尚纯洁的友情。

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常州市第二十四中学教育集团2017-2018学年第一学期七年级期中质量调研2017.11二．单项选择21. I‟ll see the doctor ____ two ______ every Friday afternoon.A.at, onB. at, inC. at, /D. at, at22. --- Can you lend(借) me ______ money? --- Sorry, I don‟t have ______ money with me.A.some, someB. some, anyC. any, someD. any, any23. The girl ____ orange ______ a new mobile phone in her hand.A.wears, hasB. in, hasC. wearing, withD. in, with24. --- _______ Tim _______ his sister? --- Yes, he looks after her very well every day.A. Does, likeB. Is, likeC. Is, likesD. Do, likes25. --- Who wants to borrow a bike _____ you? --- Amy ______.A.from, isB. to, doesC. from, doesD. to, is26. Frank looks so sad, he needs someone like you _________.A.to chatB. to chat withC. chattingD. chatting with27. The market is about five hundred metres _________ here, you needn‟t take a bus.A. far fromB. far away fromC. away fromD. far away28. ---What time ______ the shop ______?---Sorry, I don‟t know. But now it is ten o‟clock, I think it must _________.A.does open, be openB. is open, be openC. does open, openD. is open, open29. --- Who would you like to play with? --- _____ or ______?A.she , IB. her, meC. they, weD. him, I30. Who do you want to_______ about our school?A. talkB. tellC. sayD. speak三．完形填空It is a beautiful _(1)_ morning. There isn‟t a cloud in the sky, and the sun is warm but not too _(2)_, so Mr. White is _(3)_ when he sees an old man at the bus stop with a _(4)_ and black umbrella in his hand.Mr. Whit e says to him, “Do you think it‟s going to _(5)_ today?”“No,” says the old man, “I don‟t think so.”“Then are you carrying the umbrella to keep the _(6)_ off you?”“No, the sun is not very hot in spring.”Mr. White looks at the big umbrella again, and the man says, “I am an old man, and my legs are not very _(7)_, so I must have a walking-stick(手杖). When I carry a walking-stick, people say, …Look at that poor _(8)_ man,‟ and I don‟t like that. When I carry an umbrella in _(9)_ weather, people only say, …look at that _(10)_ man‟.”(31) A. spring B. summer C. autumn D. winter(32) A. wet B. cold C. cool D. hot(33) A. happy B. interested C. surprised D. sad(34) A. expensive B. beautiful C. big D. small(35) A. snow B. rain C. ice D. wind(36) A. rain B. water C. sun D. moon(37) A. long B. strong C. big D. weak(38) A. young B. old C. clever D. strong(39) A. fine B. hot C. rainy D. cold(40) A. clever B. kind C. old D. silly(愚蠢的)四．阅读理解AFrom small shops to large shopping malls, from common(普通的) shops to popular supermarkets, China has a lot of wonderful places to shop. Most large Chinese cities, like Beijing, Xi‟an, Hangzhou and Guangzhou, have special business streets. Local things are on sale. You can buy good and cheap things there.Wangfujing Street in Beijing is one of the largest and most popular shopping streets in China. There are many outdoor cafes in summer—a nice place to take an ice cream or cold beer under a large umbrella in the street. There are also many large department stores(百货商店), souvenir stores(纪念品商店), food stalls(小吃摊) and Chinese painting stores. In the evening, there is an evening food market selling() all kinds of Beijing local snacks.Chengdu‟s shopping centres are all at Chunxi Road, the biggest and busiest shopping area in town. Shopping malls, supermarkets, cafes and restaurants make it a fun area to visit.There are also other famous(著名的) shopping streets in China, such as Shangxiajiu Pedestrian Street in Guangzhou, Barkhor Street in Tibet and Central Avenue in Harbin. If you come to China, I am sure you will have a good time in these places.(41) You may read this passage from ___________.A. sports newspaperB. a storybookC. a magazineD. a shopping list(42) How many famous shopping streets are mentioned(提及) in this passage?A. TwoB. ThreeC. FourD. Five(43) Which of the following sentences is TRUE according to the passage?A. Chunxi Road is in Guangzhou.B. There is an evening food market in every shopping street.C. Barkhor Street is in Tibet.D. We can stay in outdoor cafes in Wangfujing Street and enjoy ice creams or cold beer all year round.(44) What does the underlined part in Paragraph 1 “on sale” mean in Chinese?A. 购买B. 拍卖C. 进货D. 降价销售(45) What does the passage mainly tell us?A. How do shop in China.B. Different shops in China.C. Travelling in China.D. Famous shopping streets in China.BWhatˈs My Line(台词)?"One of my actors(男演员)is ill! He has just one line and youˈre the only one who fits(适合) his clothes!" One afternoon, the school drama(戏剧)director(导演)suddenly shouted to me. She seemed so worried that I felt sorry for her and said, "OK"."You will be fine. Itˈs easy!" she said. But it wasnˈt easy at all. On the stage(舞台)，four other actors and actresses（女演员）spoke their lines, and I opened my mouth. Nothing came out. I couldnˈt even breathe(呼吸).I just wanted to leave. The next thing I knew, I was running off the stage.As I was running off the stage, I knocked over（撞翻）a glass of grape juice that was on a table. The purple juice hit the girl next to me-Andrea, the leading actress(主角)of the drama. She gave me a nasty look. I thought she was going to kill me!But then, Andrea quickly said, "Darling, youˈre so silly! Letˈs toast(干杯)to my darl ingˈs silliness! Cheers!" She quickly took another glass of grape juice and drank it. The other actors quickly followed Andreaˈs lead and saved the scene(场面).The audience(观众)thought my mistake(错误) was part of the play!I said sorry to everyone after the play. To my surprise, they were not angry with me. They told me, "Itˈs all a part of being on stage." I could be wrong, but I think I liked being on stage. I think I will try again.(46) How many actors and actresses are there on the stage?A. Three.B. Four.C. Five.D. Six.(47) Which of the following was a problem in the story?A. Andrea drank the grape juice.B. Andrea was the leading actress of the drama.C. The writer had only one line.D. The writer forgot(忘记)his line.(48) Which of the following is NOT true?A. The writer made Andreaˈs dress dirty.B. The audience knew something was wrong.C. The writer said sorry to the drama club.D. The school drama director asked the writer to play a role(角色).(49) Andrea gave the writer a nasty look. At that moment she felt ________ .A. afraidB. angryC. hungryD. sad(50) The writer will most probably(可能)______ in the future.A. be a member of the drama clubB. dislike AndreaC. stay away from the stageD. help Andrea wash her clothes五．任务型阅读Which meal do we need most, breakfast, lunch or dinner? Dinner is the big meal of the day, but it is not the meal we need most. Breakfast is the meal we need most, because from night to the next morning is a long time to go without food. We may feel hungry or sick if we have no breakfast.How many times a day should children eat? Most people eat three meals a day, but five times a day is fine for children. Children are always hungry after school. They should have a snack then. It stops them from eating too fast at dinner. They should also have an apple or an orange to eat at breaks. They are growing. They need to eat often.Is it right to eat much when we get very tired? Eating a big meal when you are tired can make you dick. Wait until（直到）you are rested. Then your food will do you better.We can talk about interesting things at the table but we should talk quietly. If we are happy, our food does us better.六．单词拼写A.根据音标，写出下列单词。