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7.“x>log14”是“x>1017”的A充分不必要条件B充要条件C必要不充分条件D.既不充分也不必要条件8.如图,在正三棱柱ABC一A:B,C中,若AB=BB,=2,则点C到直线AB1的距离为A.14R142C v3D.v49.一条沿直线传播的光线经过点P(一4,8)和Q(一3,6),然后被直线y=z一3反射,则反射光线所在的直线方程为A.r+2y-3=0B.2x十y=0C.x-2y-5=0D.x+2y+3=010.已知直线1:Ar一y一入十1一0和圆C:x2+y2一4y=0交于A,B两点,则|AB1的最小值为A.2B.2C.4D.221L.已知左,右焦点分别是F,R:的椭因C等+芹-1K®>6>0)的离心率为,过左焦点的直线1与椭圆C交于A,B两点,线段AB的中点为P,现行下列说法:①△ABF:的周长为4a:②若直线OP的斜率为1,AB的料率为k2,则kk:=b③若A·A-5,则e的最小值为号;④若A·A=6C,则e的最大值为吗。其中正确说法的序号为A.①②③B.①②DC.②③④D.①③④12.已知对任意的工∈[-1,1门,不等式lmx十4二工≥1恒成立,则实数m的最大值是Vm+1A停B.2C.D.3第Ⅱ卷二、填空题:本题共1小题,每小题5分,共20分13.已知圆C:(x+4)2十(y+2)2=9与圆C:x2+y2十2x一4y十m=0相离,则整数m的一个取值可以是▲一·14.已知某地最近12天的均气温(单位:℃)为12,13,17,19,12,16,15,17,15,18,14,18:则这12天均气温的70%分位数为▲℃.【高二数学第2页(共4页)】·23-148B-
20.(12分)在AMc中,BC=4,Ac=6,csC=8(1)求证:B=2A;(2)若AD=AAC,1BD1=√14,求实数入的值21.(12分)已知函数f(x)=x2-x-alnx(a>0).(1)讨论函数f(x)的单调性;(2)①若f(x)≥0,求实数a的值;②设neN‘,求证:e(e-1)+e(e2-1)++e'(e-1)>2n(n+1)(e为自然对数的底数)(12分)已知函数f(x)=e2“,直线l:y=2x+b与曲线y=fx)相切.(1)求实数b的值;(2)若曲线y=ax)与直线l有两个公共点,其横坐标分别为m,n(m1.
18.(12分)已知p:方程x2-2ax+3=0有实根:q:3x∈[分3]使a0时,f(x)>0:②f(x+y)=f(x)+f(y)-2,f(1)=5.当x>0时,f(x)>2:③f(x+y)=f(.x)·f(y),f(2)=2.对Vx∈R,f(x)>0,当x>0时,f(x)>1.这三个条件中任选一个,补充在下面问题中,并解答此题.问题:对任意x,y∈R,(x)均满足(1)判断f(x)的单调性:(2)求不等式f(1+4a)≤8的解集注:如果选择多个条件分别解答,按第一个解答计分20.(12分)已知二次函数∫(x)=x2+b.x+c满足∫(4十x)=f(一x),且f(1)=3.(1)求函数f(x)的解析式;(2)若g(x)=4一x,比较f(x)与g(x)的大小.鄂州市部分高中教科研协作体期中考试高一数学试卷(共4页)第3页
W:Sounds great,but I am weak in science subjects.I'd like to major in English.I want to be an English teacher.M:You mean you plan to teach English in the future?I don't think it is an advantage since our native language isEnglish.You should try Spanish or French.W:I never agree with you.I plan to go to China to be an English teacher after graduation from university in threeyears.M:Oh,I see.This is called "Kill two birds with one stone".It can not only satisfy your desire to live in China butalso solve your work problem.W:You are understanding quickly,John!Text 9M:What made you join the Tai Chi club,Monica?W:I used to like to play volleyball and tennis.Now I just want to try a sport which is not that intense for a change.M:Why didn't you choose yoga?It's very popular nowadays and also involves less physical intensity.W:Well,another reason why I chose Tai Chi was that I always have a fascination with Chinese culture.M:How does Tai Chi relate to Chinese culture?I thought it's just a way of exercise.W:It's more than that.The core concept of Tai Chi is to find balance in your life.Like if you eat too much,you'llbecome overweight;but if you don't eat enough,you'll suffer other health problems.The key is "never too muchnor too less".M:Wow,that's deep.But do you get tired after you do Tai Chi?I know you have heavy work.W:Quite the opposite.After playing Tai Chi,my mind is more relaxed and it's much easier for me to get focused.Text 10M:If you want to make films then you'll be interested in our new competition.If you're between 11 and 18,you can enter this year's film-making competition.The film should last no more than12 minutes and you should have at least three main characters.Last year's winner had 8 people in it,but we don'tusually expect so many!This is the third year of the competition.In previous years,we accepted any type of film,from horror to comedybut this year we are looking for a drama.There'll be other competitions later in the year.We have seen some great films over the years.Last year's films were about the family and we saw somewonderful works.This year,however,we want films about the weather -it can either be about how it makesyou feel or how it can change a day.A challenging topic!There are some fantastic prizes.Our first prize the winner will visit London International Academy,one of thetop film schools.We have other prizes to give away -there are 100 books and also some of the latest camerasto win.You can send your films to us by post or bring them to our offices in the Market Square.You'll have the chance tosee the best films when they are shown at the Town Hall.高三英语参考答案第4页(共4页)
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山西2022~2023年度高中教育发展联盟高一11月份期中检测·英语参考答案、解析及评分细则听力部分录音稿(Text 1)W:Oh,dear,you look so tired.You'd better have a rest.How about seeing a film tonight?M:Sorry,I will work overtime tonight.(Text 2)W:I hope the rain will stop this afternoon.M:It will.But it won't be fine.The weather forecast says it will be foggy then.(Text 3)W:Hi,Peter.I will be on a trip to California for a few days.Would you mind caring for my dog?M:Of course not.Enjoy your trip.(Text 4)M:I'm sorry I'm late,dear.I had a long meeting at the office.W:That's OK.Now we can try that new Chinese restaurant downtown.(Text 5)W:I think this skirt looks really fashionable.It fits me well,and the price isn't too expensive.And red is myfavorite color.What do you think?M:I think you'd be a fool not to get it!(Text 6)W:Hi,Mark.How are you?M:Great,Cindy.What's new?Would you like to come in for coffee?W:I'd love to.But to tell you the truth,I'm right in the middle of making Linda's birthday cake,and I'm out ofeggs.Do you think I could borrow a couple?M:Oh,sure.No problem.How many do you need?W:Just two.M:Wait a minute.I'll get them.(Text 7)M:Jane,I will leave here tomorrow.W:Why?You are so skilled at your work.M:I've been here for too long.I want to change my environment.W:A new environment?You mean you have found a post in a new company?M:No,but I've decided to study abroad.W:Sounds a good idea.I also want to be a student again.M:I'm quitting because I want to try something different.But first of all,I must have a higher degree.(Text 8)W:You look tired.What time did you get up?M:Em...I got up at 11:30 am.I am eating brunch now.W:Oh,so late.What time did you go to bed last night?M:2:00am.W:What did you do?M:I played computer games.I have been so absorbed in it that I forgot the time.I'm always crazy about playingthe game.It's a pain in the neck to cut down playing the game.W:Maybe you should find some important things to do instead.If you were busy in other things,you wouldhave no time to play it.M:En...Good idea!I will try it from tomorrow.Thank you very much!Really nice speaking to you!W:You too!See you later.(Text 9)W:I hate looking for a new apartment.M:I don't like it,either.But I'm hopeful about this one.W:Why?
弃置的大量一次性塑料袋已经严重污染农田和河流,损害了我们所处的生态环境。无奈之下,人们采取了各种办法减少塑料袋的使用,如爱尔兰于2001年开始征收塑料袋税,孟加拉国则在2002年全面禁止了塑料袋的使用,各种限塑令、禁塑令而英国则率先研发并推广可降解的材料制造塑料袋,为“最糟糕的发明”做补救工作。但是,不知何时人类才能告别“塑料时代”。18.依次填入文中横线上的成语,全都恰当的一项是(3分)A.比比皆是销声匿迹不一而足独辟蹊径B.俯拾皆是销声匿迹不一而足独蹊径C.俯拾皆是撒手人寰莫衷一是独具一格D.比比皆是撒手人寰莫衷一是独具一格19.下列引号用法与其他三处不同的一项是(3分)A.英国《卫报》曾评出“最糟糕的发明”。B.地球己成了“塑料星球”C.塑料袋不幸“荣获”了这一称号。D.不知何时人类才能告别“塑料时代”20.文中画横线的句子有语病,请进行修改,使语言表达准确流畅,可少量增删词语,不得改变原意。(4分)▲(二)语言文字运用Ⅱ(本题共1小题,6分)阅读下面的文字,完成21题。21.请在文中横线处补写恰当的语句,使整段文字语意完整连贯,内容贴切,逻辑严密,每处不超过10个字。(6分)自北宋以来,东坡著作一直广受读者喜爱。从《中国丛书综录》可知,苏轼诗文集有30种收入37部丛书,这在宋人中无疑是最多的。①,与其成就全面、作品精湛、人品高洁分不开。他是宋诗的代表性作家,与黄庭坚并称“苏黄”:他开创了豪放词派,②;他是北宋文坛领袖,与欧阳修并称“欧苏”…《宋史》评价苏轼说:“器识之闳伟,议论之卓荦,文章之雄隽,政事之精明,四者皆能以特立之志为之主,而以迈往之气辅之。”看来“文章”只是与“器识”“议论”“政事”并列的四个要素之一。成为其“四要素”得到最佳发挥和根本保证的还有“志”与“气”。如果说东坡“文章”似花朵,③“器识”如果实,“政事”如树干的话,那么东坡的“节义”“志气”则是使东坡精神文化之树常青的根底。▲四、写作(60分)22.阅读下面的材料,根据要求写作。卞之琳的《断章》中写道:“你站在桥上看风景,看风景的人在楼上看你。明月装饰了你的窗子,你装饰了别人的梦。”这首小诗写得很有意思,你在看风景的同时,也成了别人眼里的风景。有人说熟悉的地方没有风景,其实不然,生活中处处都有风景,山水可入文章,人间烟火亦是风景。你对“风景”有过怎样的经历?何种感悟或认识?请根据以上材料,自拟题目,写一篇不少于800字的作文。高一语文第8页共9页
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·历史·高三期中参考答案及解析月考卷一、选择题商界人士、知识分子及社会名流均有机会当选”可知,1.B【解析】魏晋时期,嘉峪关地区的采桑图和牛耕图“三三制”原则有利于调动社会各阶层民主革命的积反映了当时百姓的农耕定居现象,故选B项。仅凭图极性,适应了抗日民族统一战线的需要,故选C项。中的采桑和牛耕不能得出A项结论,排除A项;图中由材料“许多其他党派人土、开明绅士、工商界人士只有采桑画面,并未体现缫丝技术,排除C项;仅凭养知识分子及社会名流”可知代表社会各阶层,不仅仅蚕和牛耕两幅图不能得出小农经济成熟的结论,排除是工人和农民,排除A项;“三三制”原则是抗日战争D项。时期的举措,排除B项;“实现了”表述过于绝对,排2.C【解析】由材料“江苏松江府地区种植棉花的占除D项。百分之七八十,棉布有衣被天下之称;浙江崇德石门5.C【解析】根据表格中的信息并结合所学知识可知镇榨油业发达;江西景德镇瓷业也是工匠来八方,器抗美援朝时期中国七大区的人民都捐款购买武器,说成天下走”可知工商业市镇专业化生产趋势加强,呈明民族凝聚力极大增强,故选C项。材料只体现了中现出区域生产的专业化特点,故选C项。材料提及江国人民在抗美援朝时期捐献武器的部分统计图,无法苏松江、崇德石门镇等生产的具有地区特色的产品,进行对比得出武器主要来自于捐赠,排除A项;中国不能由此推知市镇规模的发展变化,排除A项;封建国际地位提高与中国的地位在国际上的变化有关,材社会农业一直居于主导地位,排除B项;“根本性转料体现的是抗美援朝时期民族凝聚力极大增强,排除变”表述过于绝对,排除D项。B项;材料中体现抗美援朝时期捐献的武器来自各个3.D【解析】材料表明孙中山主张要使中国发展,“必地区,不仅仅是工人和农民,排除D项。须实行开放主义,造成中国之社会主义”,目的是振6.A【解析】由材料“国家‘863计划'将两系法杂交兴国家改善民生,故D项正确。孙中山是资产阶级水稻研究立为专题,袁隆组建了相应的研究协作代表,认为其主张在中国发展社会主义不符合史实,组”“历经九年的艰苦攻关,1995年两系法杂交水稻排除A项;B项不能完整反映材料,排除;C项与材料取得了成功”可知,在国家的重视与支持下,科研取得信息不符,排除。重大成就,说明国家作为科技创新组织者的优势,故4.C【解析】由材料“‘三三制'原则规定了共产党员、选A项。1995年提出“科教兴国”战略,排除B项;材左派进步分子和中间派人土在这个政权组织中的人料没有体现中国粮食短缺问题,排除C项;“根本性数各占三分之一”“许多其他党派人士、开明绅士、工变革”表述过于绝对,排除D项。·1






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