3.Because there are so many problems to deal3.He knocked his opponent(对手)down threewith,I can't go to Hainan for my holiday.(totimes in the first round.do作宾语补足语改写句子)4.Anyone travelling without a passport runs theWith so many problems to deal with,I can'trisk of being arrested(逮捕).go to Hainan for my holiday.5.Researchers continue to learn more about the4.Climbing to the top of Mount Everest is a greatmigration(迁移)patterns and habits ofchallenge for many people.(用todo作主语改写dinosaurs.句子)It is a great challenge for many people toclimb to the top of Mount Everest.Ⅱ.根据汉语提示补全下列句子,每空一词。5.His uncle is going to attend the meeting which1.In order to get its valuable ivory,the two menwill be held next week.(用todo作定语改写句子)killed the elephant without mercy(残忍地),His uncle is going to attend the meeting to2.Under the guidance of the experts,the localbe held next week.government_has taken action_(已经采取行动)to control the spread of the disease.3.I wish you a Merry Christmas.I send my loveand affection for you as well as (a small gift.Ⅲ.用括号内所给动词的适当形式完成下列短文。It's very important 1.to protect(protect)4.It is said that vast amounts ofthe environment.As high school students,we量的)data on Mars have been collected.can do many things 2.to help (help)protect5.Four Peaks is home to(是...的the environment.家园)black bear,deer,mountain lions and otherOne way we can help is by reducing ourenergy consumption.We can do this by usinganimals.energy-efficient appliances and switching offlights and electronics when they're not in use.摩第1版本期报纸其他版块参考答案Another way to help protect our environment isplanting trees.Forests can make it possible for usTOPIC READING1-2DB3.to enjoy (enjoy)fresh air and animals to have同步课堂a place to live in.Finally,we should encourage1.Silk from Chinapeople around us 4.to take (take)action.考2.A trading route across the seaWe must work together 5.to ensure(ensure)3.the west of Chinawe are doing our part.Only through making4.In the Ming Dynasty5.Zheng Hesmall changes in our lives can we make a big安6.the South China Seadifference in helping protect our planet.7.are being revisited8.other important projects89.explore the Arctic10.reach out across the seaPart 3 Using Language Assessing Your Progress第3版【.根据首字母或汉语提示,写出单词的正确形式。完形填空1.The ceremony is really a good chance for us1-5CACBDstudents to express our thanks to our parents6-10 ACDCBand teachers.M eanwhile,it will turn a new考11-15 ACBABpage in our life.阅读理解2.The necklace was one of her most treasured1-4 BCDDpossessions,but she lost it by accident.案阅读填空1-5 DFAGE
咖第江部分朗该生两市.满分0分第一节(共15小题:每小题25分,满分37.5分)度下列短文,从每题所给的AB,C,D四个选项中选出最佳选项见So时love n6msAWeald Downland Living MuseumFun factve50 historic buildings from acrs th Weald and owland rehave edismantled (and then reconstructed across a lovely 40-aere site in theDoninatoalpak1heoweoieoefiidiegeaecsnetet6ousandyeasofuraifeEngand:fished jusheywoud haveeen in the pastcomplete with the homes,farms and public buildings.Theresnse of exploring areavillage as you wander between them along green paths,stopping to climb the stairs of a17th-century craftsman's()cottage to lie on the straw bed or sheltering from a showerin a smoky,14th-century hall.Getting thereThe Stagecoach60bus service from Chichester to Midhurst stops just five minutesaway at Grooms Yard,Singleton.The nearest railway stations are Chichester(2miles)andHaslemere (7 miles).The museum is on Town Iane in Singleton,reached via the A286from Chichester to Midhurst.Parking sfree and there are disabled aking spacesopposite the museum shop.Value for money?Yes.Inchep but hat daytvaluabiccaisewoitsuportingAdhlh4ehian5-17andshdets650,antdet4gfre,familyf38ewoadilisandtwochildre)or25(oaeadaltandthrechildrenl.Opening hoursDaily 10am-5pm (last entry 4pm).21.What can visitors do in Weald Downland Living Museum?A.Take a shower in the hall.B.Stay overnight at a cottage.C.Learn construction techniques.D.Explore rural life centuries ago.2.Howd their twin sons pay tor admission?B.34.5.A.25.D.41.C.f38.英语试卷第4页(共12页)
全调100析名校高三A唱线教学札记。HZ,Hh,h图E子A花S普Hh2Z、HhZW,所以B中有B/b的基因型为ZZW4华,黑用生重之么)HW,所以纯合子为23,B项错误、达典全国100所名校高三AB测核示花卷厂(早,h2*2地会白,H2)诗行天文,历因至为HZZ公、HhZ心W,不完全黑羽司·白。教学2.(2)若某种群中雌株的基因型及比例为XX沁:XX一1:2,叶植珠自鱼交配,后代的表数及比例是札记速体中黑即性小流边前个点念来更痕法统计后代来型及比例,若后代全为系羽、垫不建小、黄自自用的为W考后代表型为果羽·不完全展州气(3)欲确定某宽叶雌株的基因型,可选用基因型为例,写出预期实验结果和结论:雄株杂交,统计后代雄株的表型及比【答案刀【答案]山性职2分)华性查传2分)合心的花格载无2分指片静珠与男中经养杂安后代均为峰年.每叶雄株产生的花粉中,只有含Y的花粉存活(2分)第Ⅱ卷(非选择题共48分)(2)宽叶雌株1宽叶雄株:细叶雄株=3:2:1(3分)(3)Y发欢Y2分》若后代峰埃都是宽中,明特别宽叶维块的基因型为X,者后代连换有宝叶和恒叶西种,则待测宽叶雌株的基因型为XX心(3分》二、非选裤题本大题共3小题,共48分。)部分柔健虫的存在设色的行为,其中随宝体组宽内染色体数为切=48C4+、13.(16分)果蝇的正常眼与无眼由一对等位基因(A.0控制,现让正常眼雌果绳与无眼连果绳为系本可使生有能方正常天行西裤安体菌内肉深色体数为=64十X0,则它正常飞行进行杂交,根据杂交结果绘制部分后代果绳的系谱图,如图所示(注:不考虑致死突变和XY染色体同源区段的情况)。请回答下列问题:一定的风险,但不会影响后代。请回答下列问题:)该是虫初级精母细胞处于四分体时期可形成个四分体。减数分裂Ⅱ后期的主要缘4)写出果蝇适合用作遗传实验材料的两个优点:」1Q一号○正常眼雌果蝇是②在着丝粒断裂前,次级卵母细胞中的染色单体数与次级精母细胞中的染色单体数(2)果蝇无眼性状的遗传方式不是X染色体显性遗传,☐正常眼果蝇判断依据是无眼果蝇“可能”或不可能”)相等,原因是⊙)有人用放射性同位素标记瞬酸基团,腺要玲,乳清酸(对RVA酶很敏感,在细胞内转化为尿(3)若控制该性状的基因位于X染色体上,在果蝇群体中,无眼果绳出现的频率小于无跟维果蝇的,原因是定)、购腺密啶后,再混合进行精子的悬浮培养。一段时间后,在精子中检测到前三种物质,代中,正常眼雄果蝇的概率是Ⅲ:与亚:杂交的子培养液中胸腺嘧啶含量没有变化。推测在精子中发生了」(4)通过系谱图分析可知,果蝇无眼性状的遗传方式有三种:①常染色体显性遗传:②常染色体隐,判断依据是()所究人员为观察该昆虫精母细胞减数分裂,进行了如下主要实验:取性成熟期雄性昆虫,活体往性遗传:③X染色体隐性遗传。以系谱图中呈现的果蝇为实验材料设计杂交实验,确定无眼性慰a1lQ.0%秋水仙素→4~6h后解剖取精巢,置于低渗KCl溶液中30min→转到甲醇状的遗传方式,某同学以Ⅱ:和【:为实验材料进行杂交,通过观察子代表型进行判断。能否达到实验目的,并写出判断理由:冰乙酸混合液中固定8~12h→制作临时装片→观察。下列相关叙述正确的是(多港)A度察到昆虫精母细胞进行减数分裂不同时期的动态过程【答案】(1)染色体数目少;有容易区分的相对性状:繁殖周期短:易饲养等(2分)B置于低渗K©溶液的主要目的是使染色体分散,便于观察(2)I2、I。都为雄性无眼,而子代Ⅱ2和Ⅱ,都为难性正常眼(3分)C用甲唇一冰乙酸混合液处理的主要目的是使精母细胞相互分离(③)堆果蝇只要有一个无眼基因(6)就表现为无眼,而雄果蝇要有两个b盖因同时存在才表观为无最性状(2分)3/8(2分)D.观察到某细胞有染色体联会现象,这些细胞是初级精母细胞【答案12分)等套学色体的着丝在分景,雄玩乘色单体分开,分别移向细胞的两极(3分)(④)能(1分);若后代雌果蝇均为正常眼、雄果蝇有正常眼和无眼,只有雄果蝇有无眼性状,则无眼性状的遗传方式为伴X隐性遗传;若后代雌果绳、雄果蝇既有正常眼也有无眼,则无眼性状的遗传方式为常染色体璃性遗传:若后代雄2写能Q分)雌主形或2+双的师细能,雄虫减数分教时可形成2十8或22十0两种配子,在着丝粒断梨菌,次服摩香年范宁分有24柔色华,再8套聚色单停,次级精每至胞可能有24条染色体,即4绍条染色单体或22条果蝇、雄果蝇都只有正常眼,则无眼性状的遗传方式为常染色体显性遗传(6分,每点2分)染色体,即4条染色单年4分)(3)RNA合成(2分)乳清酸数量减少,而两藤容废含量漫有变化(2分》(4)BD2分)12.(☑6分)控制某种雌维异株植物的属叶(B)和细叶b)的基因仅位于X染色体上,自然界中有阔叶睡株细叶棒株和觸叶雌珠,但未发现细叶雌林,。细叶雄株与阔叶蜂株杂交后代均为雄株。请回答下列问题:54)该植株控制阔叶和细叶的基因仅位于X染色体上,该性状的逸传总是和种现象称为一。在自然界中没有细叶雌株的原因是,判断依据是124:G3AB新离考)生物学-R-必考-QGC】相关【24:CG3AB(新高考)·生物学-R-必考-0GC155
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ne to rest some 20 feet from land,then sank.The driver,Evans would learnblindly followed erroneous directions from her GPS.It was around 2:30a,m.by the time Evans and brothers Karon and Caleb Bradley got tothe rivers edge.In the darkness,they coaouthegngto the roof,theony part of the a still,barely,ve water.But theycoud hear screamingEvansriped off hisrdeispoe on,then divedntheriverhekw aligtors caled home.He belped thefirsgr heand,keeping her headabove water,led her ashore.Jusheamanalled out Police Officer GrryMercer had arived.He dived int therivertohelpnother of thegrls But halfway backore,he panickedand entndeaterpulling Mercer down with her.Evans jumped back into the water and helped them until they could stand."If he hadn'tbeen there,who knows?"Mercer told the Washington Post.There was still one girl in the water.Cora Watson,19,could not swim.She was gulpingwater,struggling to stay afloat.And scared."I heard Cora screamingHelp!and I thought she was done,"Caleb told WLOX in Biloxi."I just knew my last breath was coming,"Watson said."My mind said,you're slowlylosing yourself.She began to go under.Then,a jolt."Corion had grabbed me.The three girls and Officer Mercer were taken to the hospital and released.They're alivebecause Corion Evans risked his life to save them.They're alive,says his mother,MarquitaEvans,because Corion Evans broke his curfew()But she's not mad,she told the Post."He had a good reason.24.Why did the car with three girls go into the River?A.Because the driver had poor eyesight.B.Because it was 2:30 with heavy darkness.C.Because it met with the boys hanging out in the parking area.D.Because the driver followed directions from a girl's smartphone.25.What did the girls do when the accident happened?A.They ran out of the car.B.They screamed at the top of voice.C.They all tried to keep heads above water.D.They fought bravely with allegators in the river.【高考冲刺试卷(三)·英语第5页(共12页)】
Lisa improved her balance()on the second day and could ride a wave()for a fewseconds.She was crazy about it.Lisa spent the rest of her trip practicing daily and watching themore experienced surfers on the water.Lisa rented()a board on her last day in Hawaii and headed out to the water by herself.Shepaddled()out to a place where the waves were bigger and waited for the perfect one to comealong.When it did,Lisa paddled hard and felt the wave lift her up.She stood up on the board androde the wave all the way.Lisa felt a sense of pride that she had never experienced before.After her trip,Lisa continued to surf back home and even entered a local competition.She maynot have won,but she knew she had already achieved something special-the courage to trysomething new,even when things got difficult.73.Why did Lisa sign up for a beginner's class in Hawaii?(不是过l0个单诃)74.How did Lisa feel on her last day in Hawaii?(不起这10个单词)】75.What did Lisa achieve from surfing7(不超过15个单词)第四部分写(共两大题,满分25分)以.单词拼写(共5小题:每小题1分,满分5分)根据首字母及汉语提示,完成下列单词的拼写,使句意明确,语言通颗。76.This r(比秀)will be ours to fig加rfo,and to win.77.Mike missed several good chances to s(得分)in the first half..78.Confucius said,"Behave toward everyone as if receiving a great g(家人)."79.It's necessary for children to leam some b(益本的)fek80.He's always an active man and always eI(期待)h触things are going the right way.X.书面表达(共1小题:满分20分)假如你是李华,你的外国阴友】k听说“美丽中国"“建设给你的周边环境带来了巨大的变化,请用英文给他回一封邮件介绍你和家人参与“美丽中国”建设的情况。要点:1学环保知识:2实现绿色生活:3参与志瓶服务4.注意:1.词数80-100(并头和站见已格出,不计入感调数):2可适当增加细节,以使行文连贯:3信中不能出现与本人相关的信息。Dear Isck.I'm happy to hear that you're interested in the"Beautiful China"project and its influence onthe environmentBest regards,L☑Haa九年城英语模根考试幕8页(共8置)】


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