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第9期Al版Keys:(One possible version)封面故事1.Jly122.environmentally friendly九年级Unit7基础能力训练听力原文及参考答案听力原文A.听句子请根据所听内容,选择符合题意的图画回答问题。每个句子听两遍。1.Someone made Jane's baby brother cry just now.2.Alice is allowed to listen to English songs on school days.3.I don't think you are allowed to use the dictionary in the test.4.There is a sign saying that visitors are not allowed to smoke here5.My cousin and I went to the field and breathed some fresh air there yesterday.B.听对话请根据每段对话的内容回答问题,从每小题所给的三个选项中选出一个最佳答案。每段对话听两遍。听第一段对话,回答第6小题。W:Nowadays,kids have too much homework.In fact,I don't think primary pupils should haveany homework at all.M:None at all?W:No,and then they can do more interesting things after school.听第二段对话,回答第7小题。M:The programs on TV these days are boringW:You're right.I think it's because most TV programs are for adults.There are fewer programssuitable for us to enjoy.听第三段对话,回答第8小题。W:Have you taken a bus lately?It was awful!M:I know.The last time I took the bus,I had to wait for nearly twenty minutes for it to come.听第四段对话,回答第9小题。W:The summer holiday is coming.What are you goingto do,Peter?M:I am going to visit my grandparents in Australia with my father.What about you,Lisa?W:I want to do a part-time job,but my mother doesn't allow me to do it.So I plan to take part ina summer camp.听第五段对话,回答第10小题。W:I think kids watch too much television these days.What do you think,Bob?M:I totally agree.Parents should make their children read more books.听第六段对话,回答第11-12小题。W:What time do you go to school,Joshua?M:At eight o'clock.W:And do you go to school by car or by school bus?M:Neither.I have a group walking with me.W:Where do you eat lunch?Do you have a lunchroom?M:No.we don't.We eat in our classroom.After that.we have to clean our desksW:I see.What time do you come home from school?M:We come home sometimes at 4:30 pm and sometimes at 5:00 pm.
综合能力提升检测(14)参考答案及部分解析参考答案1-5 BCCAB6-10ABCAB11-15 AACBC16-20 BABAC21-25 DABCB26-30 AACDA31-35 BDBCD 36-40 FABEC41-45 DBCAB46-50 CACDB51-55 DDCAB
Ⅲ.通过Cu2“、Ag分别与同一物质反应进行比较20.有机物G是一种医药中间体,其合成路线如下(部分试剂和反应条件略去),编号实验操作现象OHKMnO,实验i向1.0mL1.0moL-K溶液中滴加1.0mL1.0mol-L-AgNO,溶液产生黄色沉淀,溶液无色KMO.→回实验i向1.0mL1.0molL-K1中滴加1.0mL0.5mol-L-Cu(NO3)2溶液产生白色沉淀A,溶液变黄色℃H,OHCOOC,H(3)①经检验,实验ⅰ中反应后溶液不含2,则该反应产生的黄色沉淀是②经检验,实验i中溶液含b,推测Cr做氧化剂,白色沉淀A是Cul.确认白色沉淀A实验ⅲ如下。E1)C.H,ONaC.HOH0足量一滤液ANO溶液过滤、洗涤圖蓝色溶液2)CH,CHCH,Br2)H、COOH滤渣浓硝酸白色沉淀A灰黑色固体援稀盐酸可黄色沉淀白色沉淀B(1)根据化合物C的结构特征,分析预测其含氧官能团可能的化学性质,完成下表。a.检验滤液无h。溶液呈蓝色说明溶液含有】(填离子符号)。序号反应试剂、条件反应形成新官能团的反应类型b.白色沉淀A与AgNO溶液反应的离子方程式是名称说明氧化性Ag>Cu2+。⊙H/催化剂,加热(4)分析“实验中Ag未能氧化,而“实验中Cu2能氧化的原因。①结合K值分析:因,Ag更易与发生复分解反应,生成Agl,故Ag未能氧化:③消去反应②结合实验ⅱ的反应方程式及其特点分析:,促进反应向正反应方向进行,故Cu2*能更易氧化I。(2)化合物B生成C的反应是原子利用率100%的反应,则化合物a的结构简式为化合V,通过设计原电池装置进行比较物B中手性碳原子有个。(3)化合物D生成E的化学方程式为电极均为石墨,KI和AgNO,溶液浓度均为1molL,d中是0.5 mol.L-Cu(NO2溶液,且b,.d中溶液(4)在B的同分异构体中,含有六元环结构且能发生银镜反应的有机物有种(不考虑立体pH4:在相同时间内,观察到三组实验的部分现象如下:异构。编号实验iv实验v实验ⅵ(5)根据上述信息,以甲苯和乙酰乙酸乙酯(CH,COCH2CO0CH)为有机原料,合成化合物0AA盐行盐桥CHCH一CCH,基于你的合成路线,回答下列问题:装置COOHKI溶①从甲苯出发,第一步的化学方程式为KI溶微K海液②第二步生成有机产物的结构简式为6现象无明显变化a中溶液较快变棕黄色,b中电极上析c中溶液较慢变浅黄色;电流计出银;电流计指针偏转指针偏转(5)①实验v的现象说明Ag能氧化Γ,a中溶液呈棕黄色的原因是(用电极反应式表示)。②实验ⅵ的实验现象不足以说明C如2“氧化了上。依据是空气中的氧气也有氧化作用,小组同学设计实验并证实该依据,他们的实验方案是一,现象是©中溶液较慢变浅黄色:电流计指针偏转。小组同学根据实验v和实验i,可推断氧化性Ag>Cu24。深圳宝安区调研第4页/共4页
【解题分析】建立空间直角坐标系如图所示,则C0.2,0.Q1.02.G0.02A40.d--12,-2.d-(0.0n·Q0-0(11,0).设面QGC的法向量为n=(x,y,x),则即n,=0x=0x十2y-2=0则面QGC的-个法向量为m=(01,D,则点A到面QGC的距n2【答案G可波罗尼斯是古希脂著名数学家,与欧几里得,阿基米德被称为亚历山大时期数学三巨匠,他对圆维曲线有深刻而系统的研究,“阿波罗尼斯圆”就是他的研究皮果之一,指的是已知动点M与两个定点A,B的距离之比为入Q>0,且≠1),那么点M的轨迹就是阿波罗尼斯圆”,若面内两定点A,B间的距离为2,动点P满足哈-,则1PA+PB的最大值为A16+8√/3B.8+43C.7+4√3D.3+√3【解题分析】由题意,设A(-1,0),B(1,0),P(x,y)路-5…D景-6,甲2r+y=,√/(x-1)2+y点P的轨迹是以点(2,0)为圆心W3为半径的圆:lPAI2+|PBI2=(x十1)2+y+(x-1)2+y=2(x2+y+1),其中x+y可看作圆(x一2)2十y=3上的点(x,y)到原点(0,0)的距高的方,∴.(x+yY)==(2+3)2=7+4/3,分为∴[2(2+y+1)]m=16+83,即1PA2+|PB12的最大值为16+83【答案】A二选择题:本题共4小题,每小题5分,共20分.在每小题给出的选项中,有多项符合题目要求.全部选对的得5分,部分选对的得2分,有选错的得0分】9.已知点A1,1)和B(2,4),点P在y轴上,且∠APB为直角,则点P的坐标可以为A.(0,2)B.(0,1)C.(0,4)D.(0,3)【解题分析】设点P(0,),:∠APB为直角,AP⊥BP吉如-学1-,e-号w如-0-0号)-1据释)=3或=2…点P的垒标为02设(0,3)【答案】AD10.若直线1,工十m(y一4)=0与曲线工一√4一了有两个交点,则实数m的取值可以是A.3B司c号D【解题分析=了麦示的由线是图心为0,0),半径为2的国在y轴以及y轴右侧的部分,如图所示,7直线l:x+m(y-4)=0必过定点(0,4),当重线1与西指物时,直线布面台有-个交点,没-2结合直线与半国相切可得m一得当直线1的斜率不存在,即m=0时,直线和山线修有丽个交点,要俊直线布面线有丙个交直,测0心m
some primates from the effects of deforestation and climate change the less-adaptable species进一步围绕这一内容展开。第二节主题语境:人与自我一一生活与学本文是说明文。文章主要介绍了遗憾如何指导我们的决定。36.C。根据设空处后的you should fight against unreasonable thinking and think morerealistically可知,C项内容“假设你是一个让过去的遗憾在你心中恶化的人”符合语境,其中的mind和设空处后的thinking、think构成词汇同现。37.E。设空处后的If you imagine your life would have been better“if only,”和focusing onwhere you might have been表明,本段主要介绍对过去的假设。E项中的things would haveturned out better与之呼应。38.G。根据本段主题句中的positive aspects和设空处前的balance out the negative feelings可知,G项内容围绕个人的自我否定展开,符合语境,其中的negativity和文中的negative构成词汇复现。39.D。根据设空处前的that's not necessarily your fault、You cannot be all-wise和设空处后的Better to.than to punish yourself可知,此处指不要没完没了地责怪自己。注:Life can handyou lemons的字面意思是“生活会给你酸柠檬”,即:生活不会尽如人意。4O.A.根据本段主题句Accept tradeoffs and compromises和接下来的解释Not everything hasto turn out just the way you wanted it to可知,生活中并非事事如意,因此要做一个满足者,而不是最大化者,A项中的satisfier呼应主题句中的tradeoffs and compromises,maximizer则呼应设空处上一句中的insist otherwise。注:①tradeoff意为“衡,妥协”。②满足者(satisfier)只要有达到自己标准的、足够好的就满足了,而最大化者(maximizer)要找到他们认为最好的才肯罢休。最大化者要为他们的行为付出巨大的成本,如大量的时间、精力和金钱,在做出选择后,他们会陷入焦虑、后悔、怀疑中,很难有做出选择后的幸福感。语言运用第一节主题语境:人与自我一一生活本文是记叙文。作者在阳光灿烂的冬日午后去海边散步,美丽的布鲁克林大桥让她似乎感受到了夏日的舒适惬意。41.B。42.C。根据文章首句和from.cold to..rain、Those days were a long way off可知,作者渴望阳光温暖的好天气,因此她决定在海滩散步的灵感来自于纽约一贯的寒冷和下雨天气。43.A。根据weekends spent relaxing in a beach chair和Those days were a long way off可知,在纽约冬天这样的天气状况下,作者忍不住想起了科尼岛的夏天。44.D。根据summers和a beach chair可知,周末在沙滩椅上放松并享受阳光。下文中的enjoying the sun也是提示。45.B。46.D。根据文章首句和But.when the weather finally.walk outside umbrella--free可知,但在上周三天气终于转晴时,作者抓住机会不用带伞出去散步。注:jump at theopportunity to do sth意为“抓住机会做某事”。47.C。根据hour-long和office可知,这里指一小时的午餐休息时间。48.A。根据walk和hour-long可知,作者想到的南街海港距离办公室不远,故选accessible。49.C。根据although it was freezing out和By the time I made it to the seaport可知,尽管天气很冷,但它似乎在呼唤作者出去。50.B。根据that appeared to lead to a sun deck可知,作者在水边看到一条小路,似乎通向
The journey opened his eyes to the needs of thoseThe vendor stood in front of the supermarket forwho are poor and sick.Watsi is a digitally health-10 hours a few days a week.He had a large familyfocused nonprofit.It offers real-time tracking ofto support.I felt pity for him ..The magazine二部分where donated money goes,from basic medical第二部always had interesting and meaningful articles andservices to surgeries(外科手术).only cost a couple of euros-not exactly a great dealPencils of Promiseof money for most people.Although I didPencils of Promise uses social media to reach outunderstand people are free to do with their moneyas they please,still,it made me sad that most阅读to possible donors.It encourages their benefactors(捐助人)to connect with others to increase givingpeople greeted him but could not spare a littleand help build schools,provide supplies and train读change to buy his magazine.I bought a copy of his magazine and told him toteachers in poor and undereducated countries,buy himself a cup of coffee with the rest of theincluding Ghana,Guatemala,Laos,and Nigeria.change I gave him.第All money donated online goes directly to第I also promised him an old bicycle as well whichprograms to educate more young people.was just basically lying around.It might be perfectWater is Lifefor his wife or daughter.He appreciated (that部分Water is Life aims to provide solutions invery much.villages and communities that are in great needI also bought some chocolate and birthdayof clean drinking water.Opportunities to travelflowers for my lovely 80-year-old neighbor andto countries and help build facilities(设施)totreat water are available.It also tries to educategave the flower shop owner a tip(小费).Smileswere all round.I got a lovely card from mypeople about the dangers of unclean water,读neighbor.He was very excited to get his birthdayencouraging them to protect water.flowers.g(D)21.Who might be most interested in(A)24.What does the underlined word "dejected"第volunteering through Volunteer Match?第probably mean in the first paragraph?A.Those who first cooperate with charity.A.Disappointed.B.Hopeful.B.Those who like to make things by hand.C.Confused.D.Excited.C.Those who need to track their donated money.(C)25.What can we learn about the magazines the分D.Those who want to take advantage of their分vendor sold?skills.①They were expensive..(C)22.Which of the following puts all of its time and2They were not selling well.读funds into education?3They were worth readingA.Volunteer Match.读B.Watsi.4They were published monthly.C.Pencils of Promise.D.Water is Life.A.①②③B.①②④厚C.②③④D.①③④第第(C)26.What did the author lead the magazine vendor(A)23.What is the purpose of building facilitiesto expect?to treat water?A.MoneyB.Coffee.努A.To provide clean drinking water.努C.A bicycle.D.Flowers(A)27.Which of the following would be the best titleB.To encourage people to save water.for the text?C.To show the dangers of dirty water.A.Spreading happiness through acts of kindnessD.To teach people to use waterB.Connecting hearts through community servicescientifically读C.Bringing joy to others through volunteer workD.Making a difference by supporting the单homeless⑧Bc第I spent some quality time chatting to the friendly第In 1983,Ski Rixen USA became the first water skivendor(小贩)who sold copies of a magazine whichcable park in the United States.Lying in Deerfieldsupported the homeless.I had known this vendorBeach,Florida,the park offers riders a chance to分for a few years.Rain or shine,he always had a分kneeboard,water ski,and more.Ski Rixen USA haslovely smile.He was a kind and good person.welcomed over 1.5 million visitors.The park wasYesterday he looked a bit dejected as he still hadthe idea of engineer Bruno Rixen.Born in 1931 in读not sold all the magazines of the month.He pointed读Germany,Rixen grew unhappy with the sport ofto a large pile (of magazines.And the nextwater skiing,which required being pulled by amonth was around the corner.speedboat.
many ways to say"thank you"and that he ued a enaual veraion thnt was considered rude to the3owner.In Korean culture,ns a person several deendes younger than the owner.Bennett was expec-ted to have used the honorific forms of the langunge.Korean is said to have one of the most com-plicated linguistie systems in the world.16 Knowing these,you may avoid falling intoBennett's situation.17 Age is not just a number here.It's a key factor that people use to determine whichform of speech style is suitable for them.So inquiring about ages doesn't mean rudeness in Korea.Bocause even the difference of one year means the different ways people should behave.To fully understand this.you need to learn the lasting impact of the ancient culture of Korea.Itsancient social order is centered on harmony.which is often achieved by treating the elderly withrespect and looking after the young with kindness.18While age plays a big part in determining speech style,it's not a hard and fast rule.19Whether films,music.or TV shows.they make the principles easier to teach and learn.A.He then thought he was polite to say so.B.Nowadays.the Korean wave has swept many countries.C.And this tradition has guided the country for over 500 years.D.It is no surprise to be asked to reveal your age in Korea.E.A funny fact is that it's difficult for guests as well as for hosts.F.To find the right speech style,the first step is always to be patient.G It requires assessing people's age,social status and level of closeness.题序11121314151617因19答案四、读后续写(共1小题,满分35分)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。When the 27-year-old Joe Oldendorf went out for a 20-mile trail run (on a Friday af-ternoon in late February,he was just hoping to get in some solid mileage (before theweekend on the Duckabush Trail near Olympic National Forest in Washington.Then,about 45 minutes after turning around at the 8-mile mark,at about 5:45 pm localtime,Oldendorf slipped on a piece of ice and heard his ankle break before hitting the ground.Up-on examination,he knew it was badly broken,making him unable to walk on the heavily washed-out trail with a lot of pieces of rocks,fallen trees,and branches lining the route.To top it off,herealized there was no cell service there.When he sat down,he saw his foot fall down to the side.It was a shocking break,and beingeight miles from the starting point,he knew he was in awful circumstances being so remote.Formany trail runners who take adventure into remote areas on their own,this is their worst fear.But instead of panicking,Oldendorf didn't over complicate matters.In his mind,keeping it空·18·3/4
76%的成年人称压力影响了他们的健康,F项“如果你已经有一段时间没有感受到这种快乐了,那么你的情况不是个例”符合此处的语境。F项中的this kind of fun指代该空前的burst out laughing,且F项中的not alone与该空后的76%of adults相呼应。37.B。根据Tara Fisher described her love of.when she and her mom were on atight budget可知,不同的人乐趣不同,B项"乐趣可能是不同的事情”符合此处的语境。38.G。根据该段的小标题Put fun on the calendar可知,本段主要讲述了我们应该把乐趣记录在日历上,G项”一旦你确定了自己的乐趣是什么,那么你应该开始安排更多的乐趣”符合此处的语境。G项中的schedule与该段小标题及下文中的calendar相呼应。39.C。根据该空前的Technology can be the enemy of fun和下文中的When Ruckerrealized.they should take a dance class together可知,科技是乐趣的敌人,本段主要讲述了我们应该放下手机,和他人进行互动,这样才能体会到乐趣,C项"我们不必时时刻刻在线上”符合此处的语境。40.E。根据本段小标题Share the fun可知,本段主要讲述了我们应该与他人分享乐趣,E项"另外一个秘诀是与别人分享让你开心的事情”符合此处的语境。E项中的sharing与该段小标题中的Share为原词复现关系。语言运用第一节主题语境:人与社会一社会与文化本文是记叙文。在远在他乡的Owen Connors看来,吉尼斯派不仅是故乡都柏林的味道,也是一种文化传承。41.B。根据上文中的He'd be out there in all weathers可知,连续四年,不管刮风下雨,Owen周六下午都要在学校打橄榄球,所以他那时候讨厌周六。
2023一2024学年度上学期武汉市重点中学5G联合体期中考试高二数学试卷命题学校:华科附中命题教师:何群审题教师:杨青考试时间:2023年11月10日试卷满分:150分★祝考试顺利★注意事项:1.答题前,先将自己的姓名、准考证号填写在试卷和答题卡上,并将准考证号条形码粘贴在答题卡上的指定位置。2.选择题的作答:每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑。写在试卷、草稿纸和答题卡上的非答题区域均无效。3.非选择题的作答:用黑色签字笔直接答在答题卡上对应的答题区域内。写在试卷、草稿纸和答题卡上的非答题区域均无效。4.考试结束后,请将本试卷和答题卡一并上交。一、选择题:本题共8小题,每小题5分,共40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,1.1:ax-y+1=0与l,:2x+4y-1=0行,则a=A月C.-2D.22R月2.现有一个橡皮泥制作的圆柱,其底面半径、高均为1,将它重新制作成一个体积与高均不变的圆锥,则该圆锥的底面积为A.2W3πB.3πC.3π+2√3元D.313π3.从长度为1,3,5,7,9的5条线段中任取3条,这三条线段能构成一个三角形的概率是A、了B.102cD4.已知圆C:(x-1)2+(y-2)2=25,直线:mx-y-3m+1=0与相交于A,B两点,则AB的最小值为A.45B.2C.4D.255.已知空间向量a=(1,0,-1),b=(-1,1,0),则向量a在向量6上的投影向量是A√2√22’-20C.(1,-1,0)D.(2




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