参考答案6.解：设边空宽为3xcm,则字宽为6xcm,字距去括号，得3y+11000-2y=14400,为2xcm,移项、合并同类项，得y=3400,由题意可得2×3x+5×6x+4×2x=110,则y=34005500-y5500-340085=35解得x=2.5,40406060所以边空宽为3×2.5=7.5(cm),字宽为6×答：购进A种台灯85盏，购进B种台灯35盏2.5=15(cm),章末复所以宣纸的宽为2×7.5+15=30(cm),思维导图答案见二维码则宣纸的面积为110×30=3300(cm2)思维导图答：宣纸的面积为3300cm2.参考答案马题识7.解：(1)设乙队完成此项工程的天数为x天，由题意可得200(x-5)+1.5×200x=9000,▣解得x=20中考重点分点练答：乙队完成此项工程的天数为20天；1.C【解析】A.等式两边加（或减）同一个数，同(2)设甲、乙两队全程合作y天才能完成该结果仍相等，正确：B.等式两边同乘m,结果步工程，课仍相等，正确；C.没有强调m≠0，等式两边时由题意可得甲单独完成该工程需要9000：不能同除以m,不正确；D.m2+2>0,等式两分200=45(天)，乙单独完成该工程需要9000：边同除以m2+2,结果仍相等，正确练(200×1.5)=30(天)，2.B【解析】第一次：2钢笔=4橡皮，所以1所以可列方程为X+以=1，4530钢笔=2橡皮，第二次：1钢笔+1橡皮=180第三克砝码，把1钢笔=2橡皮代入，得2橡皮+1解得y=18,橡皮=180克砝码，所以1橡皮=60克砝码，(0.8+1.1)×18=34.2(万元)，答：若甲、乙两队全程合作，完成该工程需付1钢笔=2橡皮=120克砝码，所以第三次：1工程款34.2万元.钢笔=1橡皮+60克砝码，天衡，8.解：(1)①购进A种台灯的数量：购进B种台3.解：(1)去括号，得1-2x+10=3x-4,移项，得-2x-3x=-4-1-10,灯的数量：5500；②y;5500-y:120:60合并同类项，得-5x=-15,(2)选择①，40x+60(120-x)=5500,系数化为1，得x=3;去括号，得40x+7200-60x=5500,(2)去分母，得3x-(x-2)=6-2(x-1),移项、合并同类项，得-20x=-1700,去括号，得3x-x+2=6-2x+2,系数化为1，得x=85,移项，得3x-x+2x=6+2-2,则120-x=120-85=35(盏)合并同类项，得4x=6,答：购进A种台灯85盏，购进B种台灯35盏选择2030=120，系数化为1，得x=23604.解：解题是从第③步出错的，出错的原因是去分母，得3y+2(5500-y)=14400,移项时没有变号，万唯七年级QQ交流群：68857019941

particnOur neighbors,Jane and Chet had four children,who hit it off with mine.Play dates hadbecome a(n)44 for all of us.When Jane heard about my situation,she said 45,"IInddition ovndgi oM havarious6ectChinese life.i hdo livehe clthescould pick you up and also the kids,drop you at the railroad station and then take the kidswe wear every day he more we eathe more we will discover theback to my house until you46_、”“Jane,”I said."That is a huge47 for you to take第四部分写作（共两节，满分40分）particgnton with all you have to do within your own family.""The kids love to play together and I can第一节（满分15分）48 the transportation with Chet's help,"she answered confidently,I was extremely假定你是李华，近期老师组织你班全体学生参观了市博物馆。请你写一篇报道向你校英49 by her kind offer which should be refused,but it was my 50 solution.For the文报投稿，内容包括：1.参加人员、时间；next three months,every day at 12:30,Jane showed up,no matter the weather.In many2.活动内容；cases,the roads were icy and getting down the mountain to the railroad station was 513.活动反响She never mentioned the road conditions and often invited me to have dinner.Her 52 had注意：me believing everything was going to be okay.1.写作词数应为80左右；Sorrowfully,Morrie did not succeed in 53 the disease.Deciding to leave the sad place2.可以适当增加细节，以使行文连贯。A Visit to the City Museumand start a new life,we left 54 and I never saw Jane and her wonderful family again.Without her,I never could have survived those awful three months.Her love has always been(n)55 to me.☑.A.desertedB.hiddenC.paintedD.repaired第二节（满分25分）42.A.understandingB.visitsC.determination阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文。D.ideasOur family moved here from China two years ago,and we thought we were pretty well如：.43.A,entertainB.comfortC.teachD.helpadjusted to American ways.This year my parents decided to give a party on Chinese NewA4.A.honorB.lessonC.pleasureD.adventureYear and invite some of our American friends.45.A.bravelyB.unwillinglyC.slowlyD.immediatelyThe party went pretty well.Our guests were amazed at the flavor of all the special foods.46.A.stand outB.set offC.come backD.calm downAfter dinner,they thanked us for showing them what a real Chinese New Year dinner was4径consequenceB.responsibilityC.qualityD.position"I loved the dishes.You and the girls must have spent hours doing all the work!"Mrs.like.48.manageB.avoidC.monitorD.checkA.scaredBB.puzzledC.disappointedD.surprised"The girls helped with the cutting and I'm sorry they did such a terrible job,"saidO'Meara said to my mother.区50.A.usualB.extraC.onlyD.firstI heard a little gasp()from my friend Kim O'Meara,who stared at Mother inMother.1.A.dangerousB.smoothC.interestingD.boring2.A.encouragementB.kindnessC.guidanceD.introductionwide-eyed amazement.When I asked what the matter was,she told me she just didn'tC.overcomingD.spreadingunderstand why my mother said so及.A.preventingB.catchingD.regularlyI had to laugh."She doesn't mean it!It's just the way she talks."54.A.angrilyB.suddenlyC.shylySeeing her still confused look,I went on explaining,"In China,parents consider it goodB.wonderC.shameD.inspirationmanners to'deny praises about their children.Otherwise,it would be the same as55.A.mystery第二节（共10小题；每小题1.5分，满分15分）bragging(自夸).”Kim seered a little hesitant,but she nodded anyway..阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。That Easter,hO'Mea invited our family for dinner.Mrs.O'Meara cooked a hugeFrom ancient times to the present,traditional Chinese medicine(TCM)has been presentham which we enjoyed'a lot.As Mrs.O'Meara started cutting up the cake for dessert,Motherin many Chinese stories,56(accompany the growth of China's population with itssaid,"I'm not sure if I can eat one more bite.That was the best ham Ive ever tasted!"magical herbal powers.In ancient Chinese fairy tales,Shennong is saidoeat)hundreds“Aw,that ham was terrible,”said Kim,“I pet ou could do a lot better,Mrs.Yang.”注意：of plants while using his body to research the medicinal properties().For thousands of1.续写词数应为150左右；years before western medicineoduce)into China,traditional Chinese medicinhad2请按如下格式在答题卡的相应位置作答。played a unique role in preventing and treating diseases,It has proved to beThere was a stunned(震惊的)silence around the table,CM is morof银说pricuhr parimproving human health.or its function,TCM looks at the body system as a whole.Tt treatment is to keepfinally knew how Kim had misunderstood what I had said.the balance of yin and yang by controlling the functions of patienis internal organs.So it isneed to be ill to visit a doctornot strange to find that patients don't62 (necessarynecegsari【3月质检·英语第8页（共8页）3236C】of TCM.【3月质检·英语第7页共8)3236C】

第四章几何图形初步4.3角4.3.150考角建议用时：40分钟教材改编题知识点2角的度量与角度的换算3考)基础4.数学课上，小明和小杰想用量角器测量知识点1角的认识∠AOB的度数，如图，分别是小明和小杰的1.下列说法正确的是(测量方法，其中操作正确的是A.角是由一条线段绕着它的一个端点旋转而形成的图形B.角的大小和角的开口大小无关C.由两条具有公共端点的射线组成的图形小明小杰叫做角第4题图D.角的两边越长，角就越大A.小明2.(教材P132思考改编)下列关于角、周角B.小杰的说法正确的是C.小明、小杰均正确A.角是一条直线D.小明、小杰均错误B.周角是一条射线5.（教材P134第2题改编)填空：C.小于角的角是钝角(1)13°=D.射线OA绕点0旋转至OB,当A,0,B三(2)5400"=点不重合且成一条直线时，就形成了一(3)2512'=0个角(4)43.5°=3.观察下图，回答下列问题：(5)1836'36"=(1)∠1还可以表示为;∠a还可以表示为(6)37.48°=(2)∠ABD与∠ABC是同一个角吗？这个知识点3钟面角47考角还能怎么表示？6.时针每分钟转动的角度为°，分针(3)请你写出所有能用一个大写字母表示每分钟转过的角度为°，秒针的角；每分钟转过的角度为0·(4)请你写出所有只能用三个大写字母表7.（教材P134第1题改编)》一题多变示的角；7.1根据时间计算夹角(5)以点A为顶点的角共有几个？请分别写出这几个角，下午4：30时，钟表上时针和分针所形成的较小的角的度数为A.30°B.40°C.45°D.1357.2根据角度计算时间D当分针指向12时，时针与分针的夹角恰好第3题图为60°，则此时时针指向99

2022一2023学年高考前适应性训练考试高三英语注意事项：1.考试时间为120分钟，满分150分。2、答题前，考生务必将自己的姓名、准考证号填写在答题卡相应的位置。第一部分听力（共两节，满分30分）第一节{共.5小题；每小题1.5分，满分7.5分)听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。1.What does the man care most about the phone?A.Its price.B.Its design.C.Its model.2.How does the man prefer to go to the airport?A.By taxi.B.By subway.C.By bus.3.Where does the conversation take place?A.In an office.B.In a restaurant.C.In a store.4.What will the woman do to cool down?A.Go outside.B.Open the window.C.Turn on the air conditioner.5.What are the.speakers mainly talking about?A.A robot.B.A zoo.C.A hotel.第二节（共15小题；每小题1.5分，满分22.5分)听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听每段对话或独白前，你将有时间阅读各个小题，每小题5秒钟；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。听第6段材料，回答第6、7题。6.Why is John calling Maria?A.To ask for a ride.B.To discuss a meeting.C.To borrow her car.7.When will the speakers meet?A.At7:10.B.At7.30.C.At7:40.听第7段材料，回答第8至10题。8.What problem did Jack meet in Florida?A.He got sun-burnt badly.B.The weather was changeable.C.There were too many tourists.9.With whom did the woman go to Queens town?A.Her friends.B.Her father.C.Her husband.10.What will the woman do for Jack?A.Buy him a gift.B.Teach him how to dive.C.Show him some pictures.1听第8段材料，回答第11至13题。11.What is the probable relationship between the speakers?A.Brother and'sister.B.Classmates.C.Teacher and student.12.When will Teresa sign up for after-school tutoring?A.On Monday.B.On Tuesday.C.On Wednesday.13.What will the boy do next?A.Call Mr.Brown.B.Apologize to Nancy.C.Buy a new doll house.高三英语第1页共8页