through it soon.Text 5W:Guess what!I've decided to go back toschool!M:Good for you,Mary!You're ne stepcloser to your dream.Have you chosenyour favorite college?W:Not yet.I'm considering some collegesin New York and I'l send applicationsbefore March.M:I hope everything goes wellText 6M:Susan,guess what I found this afternoonW:I have no idea.What is it?M:I found a puppy on the way back fromschool.It seems lost.W:What a poor little thing!How will youdeal with it?M:I'll bring it to Jennifer's.Her dog diedinacaraccident recenty.I think she'lbe happy to keep it for now,and thenwill try to find its owner.W:Sounds like a good plan.It looks veryhungry.Let's give it something to eafirst.M:Yeah,Jennifer said she won't be homeuntil 8:00 pm.It's a long wait.Text 7M:Hi,Miss Catherine.Where are we goingnext?W:Let me check.Our next stop is the ChengduResearch Base of Giant Panda Breeding.M:What can we do there?W:We can see the pandas up close.Be readyto take many photos.You will fall inlove with these cute creatures.But keepin mind that visitors are not allowed tofeed pandas or touch them.M:I see.Well,Miss Catherine,I rememberyou said there would be a traditional artshow tonight.What is it about?W:It's a Sichuan opera in the Sichuan OperaTheatre of Chengdu.M:Wow,I've leamed it from an art exhibitionbefore.But I didn't expect to see theshow in person!W:Yeah,the greater part is that you can alsogo backstage after the performance.M:Sounds great!I can't wait to get started.W:I hope you enjoy your time.Let me knowif you need anything.Text 8W:What are you reading,Henry?M:A recent report published in Nature.Itsays researchers have found that manyAmericans now check their smartphones96 times a day,or once every 10 minutes.W:I'm not surprised.People around me areoverusing their smartphones.But it isnever a good thing.Using the smartphonetoo much can lead to various problems.especially for kids.M:I agree.Too much screen time can damagekids'eye parts and,worst of all,affecttheir sleep,which is important to braindevelopment and memory.W:Yeah,it can also lead to lower languagescores.Smartphones are not allowed inmy class and I often advise my studentsto communicate with others in personmoreM:Maybe I should follow your suggestiontoo.I spend too much time on my smart-phone.W:How much time do you usually spend onit?M:At least five hours a day,and two hoursmore on weekendsW:Maybe it's time to make a change.Text 9M:Miss Padma,welcome to our studio withyour new book Isand's End.Can youtell us what it is about?(下转B1、B4中缝)

13.求值：1gV27+10W2+V27-10W2=14.已知a>0,b>0,且满足a+2b=3,则4+4+2b2+b+2的最小值为2a2b+15.已知R,E是双曲线二-卡=(>0，b>0)的左、右焦点，以FB为直径的圆与双曲线2一、二象限的交点分别为P、2,若P⑨=4b,则双曲线的离心率为】16.一条沿江公路上有18盏路灯，为节约用电，现打算关掉其中4盏路灯，为安全起见，要求公路的头尾两盏路灯不可关闭，关掉的相邻两个路灯之间至少有3盏亮着的路灯，则不同的方案总数共有种.四、解答题：本题共6小题，共70分，解答应写出文字说明、证明过程或演算步骤.17.(10分)记△MBC的内角A,B,C的对边分别为a,b,c,已知2 csinB_sinCbcos B(I)若amA=5,求anC的值4(2)若a+c=3+3√3，：△4BC内切圆的面积为π，求△ABC的面积.18.(12分)三棱锥S-ABD中，SAL面ABD,AB=AC,SAD=V2SAac,并且∠BAC是直角.、9.=8)1.-=1)1,州4个(1)求二面角C-SA-D所成角的余弦值；(2)若∠SCB=60°，S8、SC上客取一点B、,设SB8+9.83C=(03成立，求元的取值范围。第3页共4页

I have a special friend.He is Zhang Yan.He is tall and thin.Both of us are interested in sports.Andwe often play football together after school.However,we're different in some ways.He studiesharder and reads more books than me,so he always gets better grades.I think of him as a specialfriend because he always tells me about my bad points to my face.I get better and better with hishelp.How lucky I am to have such a special friend in my life!附加题1-5 AEDBF。

高三化学考试考生注意：1.本试卷分选择题和非选择题两部分，共100分。考试时间90分钟。2.请将各题答填写在答题卡上。3.本试卷主要考试内容：人牧版必修1，必修2。4.可能用到的相对原子质量：H1C12N14O16Na23S32的一、选择题：本题共14小题，每小题3分，共42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.文物凝结了人类智慧的结晶，也是历史进步的标志。下列文物的材质为合金的是®地k如长A清光绪千金猴王现B西周兽面纹青铜蚕C.木雕罗汉坐像D.雪梅双鹤图2.下列化学用语表述正确的是KA.聚丙烯酸乙酯的结构简式：CH2一CHCOOC2H;B.中子数为8的碳原子：C数C羟基的电子式：O:H杯D.熔融状态下NaHSO,的电离方程式：NaHSO,一Na++HSO,黨3.化学是人类利用自然资源和应对环境问题的重要科学依据。下列说法正确的是相A.煤的干馏过程中主要发生化学变化B.长期使用DDT不会导致残留污染C.工业冶炼Ag常用电解法D.石油裂化和裂解的目的都是生产汽油4.下列有关物质的性质与用途不具有对应关系的是选项物质性质用途ASiC硬度大可制作砂轮磨料BNaz SO为具有还原性可用于水处理中脱氯CNH HCO受热易分解可用作氮肥DBaSO不溶于水和酸，不易被X射线透过可用作钡餐造影剂5,化学上，将质量数相同、质子数不同的核素称为同量素。某核聚变方程为4X+He→Y十40n。下列说法错误的是【高三化学第1页（共6页）】·24-60C·

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sl7%☐100：24人辽宁实验高三上(…试题+答案.pdf第1页/共5页A.-1BC.1D.27.已知函数f()=二，若对任意的正数a、6,满足f@+f(2b-2)=0,则2+的最小值为e'+1a b()A.2B.4C.6D.88在锐角三角形ABC中，A、B、C的对边分别为a、b、c,且满足6=a(a+c,则+S的取值范围为()A.(1,5)B.(2+1,5)c.(山，5+2D.(W2+l,5+2二、多选题.本大题共4小题，每小题5分，甚20分，在每小题的选项中，有多项符合题目要求，全部选对的得5分，有选错的得0分，部分选对的得2分9.m、n是两条不同的直线，a、B是两个不重合的面，下列说法正确的是()A.m、n是异面直线，若m11a,m/IB,nlMa,nlWB,则alBB.若allB,m11a,则m/1BC.若m⊥n,mca,ncB,则a⊥BD.若m⊥a,mlm,nllB,则a⊥B10关手子函数f)=2m3红-，下列说法正角的是《）A.由f(:)=f(:)=0,可得x-x必是π的整数倍Bf)=-2a3x-cf儿)图像可由y=2sn3x向右移个单位得到Df在[上为增函数11.《九章算术》是我国古代数学中的经典，书中将底面为长方形且有一条侧棱与底面垂直的四棱锥称之为阳马，将四个面都为直角三角形的四面体称之为整臑.在阳马P-ABCD中，侧棱PD⊥底面ABCD,且PD=CD=a,点E是PC的中点，连接DE,BD,BE.以下结论正确的有()第2页/共5页A.DE//面PAB兰心④也宣目录打开方式转存下载云打印I

第三部分语言运用（共两节，满分30分）阅读以每题所给的AS只D四个选项中选出可以填入空白处的最佳选项。节（共15小题；每小题1分，测安15分）Thbo o be People in Bangladeahnot50%of the 4cd5were新时)地bleAs one disabled后andg,wered hen wee intndeave the world.The longoey from the souht the meeting e therth had been pannedby the organizers so tht all could experienee the of travelling in difficulttietsodingnnheermbitymangementinthe hote,theibshred roomdisabled friend so that the46 experience could also be shared.Nemka was from Nepal and totally blind.One evening meeting was disrupted bya47cut and all the lights failed.Nemka heard the complaint (but had no idea of the48.性meone explained to him that it was about how we were going to get to dinner and then toour rooms.Nemka 49 loudly.Suddenly he was the only 50 person there.He knewhis焙way around every corridor and 51 us,one by one,to our rooms.Back in Nepal,Nemka 52 his own NGO (Non-Governmental Organization)for blind&people.All his employees are blind except one 53 person to read external mail.He hasfound employment for about 100 and supported five blind people to get their universityMaster's 54!We can change the world little by little.We may not cause a global revolution but we can烟leave it a better55than we found it.Maybe we just touch a few hearts as we go along.AploredB.inventedC.heldD.generated蜡咳得、participantsB.colleaguesC:doctorsD.professionalsA.imaginedB.suspectedMC.expectedB.purposelyD.解的C.emotionallyD.nationallyB.contentsC.problemsD.themesB.interestingC.daringD.appealingA将飘B.powerC.priceD.jobB.sceneC.opinionD.issueB.shoutedC.sighedD.laughedB.ableC.scaredD.brightaskedB.treatedC.ledD.orderedB.looked forC.took onD.set up3仅BC.leggedD.armedB.coursesC.degreesD.majorsB.signC.seatD.place【高二英语第8页（共10页）】·24-13B·

short arrye.oit really is a nice area wth a special placein my heart.第2期B版测试题参考答案1-5 BBACA6-10BCABC11-15 ABCCA16-20 CBACA21-25 BCAAA26-30CCDBC31-35 ACDBC36-40 FCDAG41-45 BADBA46-50 DCCDC51-55 ABADC56-65 (One possible version)56.working57.carefully58.to reduce59.strategies60.where61.effective62.0m63.responsibility64.will be pushed65.a写作(One possible version)第一节Contribution WantedTo promote knowledge of China'sachievements and progress in science andest animal hospital.technology,our School English Neuspaperis launching a China's Science and Technology Development column.We sincerely invite all students and sto contribute related articles.The articlescan cover any techological developmntChina,past and presentIt'sxptd that第your contributions should be clear in languageand within 500 words.Pasyokto studentsnewspapershend of next mont and incde basic pinformation in your emaii.Lookingfoardtohrticipaionof students and teachers.Sw第二节School English NewspaperskiParagraph 1:are

52.句意：所以在12岁的时候，尼古拉斯开始了一个项目，为无家可归的孩子们捐赠新鞋。A.expensive昂贵的；B.new新的；C.strong强壮的；D.unique独一无二的。上文提到穿别人穿过的鞋，尺寸不合适的话脚会不舒服，由此可知，他发起了一项活动，为无家可归的孩子们捐赠新鞋。故选B。53.句意：起初，他的努力只是一个社区服务项目的一部分。A.at least至少；B.after all毕竟，终究：C.in addition另外；D.at first最初，起先。根据下一句中的then可知，与之相对应的应该是“最初，起先”。故选D。54.句意：一双鞋，看似很简单的东西，可以让孩子们自我感觉良好，获得自信。A.useless无用的：B.simple简单的；C.funny好笑的；D.cheap便宜的。根据常识可知，一双鞋应是很简单的东西。故选B。55.句意：尼古拉斯鼓励其他年轻人也这样做。A.force强迫；B.command命令；C.prefer更喜欢；D.encourage鼓励。根据“a pair of shoes,can make children feel good about themselves and gainconfidence'”可知，尼古拉斯从捐鞋这件小事中受益匪浅，他鼓励其他年轻人也去做相同的事情。故选D。听力材料原文(Text 1)W:Have you got your train ticket yet?M:No,not yet.I've decided to fly there.(Text 2)W:John,can't we go someplace and talk?It's so noisy in here.M:Well,there's a small park across the street.It's usually not crowded at this time of day.(Text 3)M:Hi,Liz.It's me.You told me to pick you up at 6 o'clock around the gate of the City Park.Where are you?Half an hour has passed now.W:Oh,no way.I said 6 o'clock p.m.,not a.m.,Tommy.(Text 4)Text 4W:I can't decide where to take my mom to dinner for her birthday.Crest Cafe,King Lees,orBlue Plate?M:I recommend Crest Cafe.I had dinner there yesterday.It was fantastic.

18.Where did the speaker visitlast year?C.A.A university.B.A top college.C.A news agency.19.Which kind of job does the speaker dislike?AA.The one without change.21B.The one that keeps him busy.Sameroot.everg dogC.The one that needs to be done secretly.20.What is the speaker going to do after getting the bachelor's degree?22公PC.Travel around the country.careerplane23.第二部分阅读（共两节，满分50分）☑第一节（共15小题：每小题2.5分，满分37.5分）阅读下列短文，从每题所给的A、B,CD四个选项中选出最佳选项。Aat alClub InformationArtgot tOur weekly life drawing sessions are a relaxing environment for your artistic ability to de-velop and meet other creative souls.No prior experience of art is required to join because wewoulbelieve art should be for all.whenMeeting Time:Tuesdaysly imLearn more at art.soc@gmail.comwhereAnglo-Chinese30We are a culturally aware and diverse club devoted to promoting Chinese and British cul-lovedture by creating"a home away from home".We aim to promote cultural exchange and meetspeak.awesome people.Joining us is completely free.We welcome everyone to join us and partici-ty andpate in our activities.LInMeeting Time:Thursdaysbringsing.ItLearn more at anglochinese.soc@gmail.comBandAsWe exist to help bring together musicians of every genre.We aim to promote live musicthere arand help musicians find band mates.Please join the BandSoc group by pressing the blue Visitin projecGroup button,which has all the latest updates and events.Please also consider buying memwork anbership to save a few pounds at events.b SumMeeting Time:Mondaysme see pLearn more at band.soc@gmail.comand I can24.WhatBackstageWe are a group of students who are passionate about theatre.We provide both the basicsA.Iof theatre and voluntary theatre services in The Riley Smith Theatre.Backstage s jusabout the theatre,though.Wealsorunatripneyermusicfourchoice【高三英语第3页（共10页）】YN.