关于《当代中学生报》一个试题的更正及解答
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当代中学生报英语选修8答案45期答案1、My home is about _______ away from the school. [单选题] *A. three hundred metreB. three hundreds metresC. three hundred metres(正确答案)D. three hundreds metre2、The famous writer, _____ writings for China Daily I appreciate a lot , is invited to give a speech in our university. [单选题] *A. thatB. whose(正确答案)C. whomD. who3、The car is _______. It needs washing. [单选题] *A. cleanB. dirty(正确答案)C. oldD. new4、75.As a student in Senior Three, I must work hard.(), I should take exercise to strengthen my body.[单选题] *A.OtherwiseB.Meanwhile(正确答案)C.ThereforeD.Thus5、There are sixty _______ in an hour. [单选题] *A. hoursB. daysC. minutes(正确答案)D. seconds6、—______ you speak French?—Yes, I can.()[单选题] *A. NeedB. Can(正确答案)C. MightD. Must7、38.These workers ___________ this bridge since one year ago. [单选题] *A.buildB.are buildingC.have built (正确答案)D.built8、I _______ no idea of where the zoo is. [单选题] *A. thinkB. getC. have(正确答案)D. take9、She returns home every year to _______ the Spring Festival. [单选题] *A. celebrate(正确答案)B. shareC. watchD. congratulate10、Li Jing often helps me ______ my geography.()[单选题] *A. atB. inC. ofD. with(正确答案)11、79.On a ________ day you can see the city from here. [单选题] * A.warmB.busyC.shortD.clear(正确答案)12、The three guests come from different _______. [单选题] *A. countryB. countrysC. countryesD. countries(正确答案)13、Mom, I need you ______ me a pencil box.()[单选题] *A. buyB. buyingC. to buy(正确答案)D. to buying14、26.There’s some fruit in the kitchen. We ________ buy any. [单选题] *A.need toB.needn’t toC.don’t needD.don’t need to(正确答案)15、Li Lei often takes a walk early ______ the morning.()[单选题] *A. atB. onC. in(正确答案)D. for16、I always get ______ grades than he does, so maybe I should help him more.()[单选题] *A. bestB. better(正确答案)C. goodD. well17、The house is well decorated _____ the disarrangement of a few photos. [单选题] *A. exceptB. besidesC. except for(正确答案)D. in addition to18、Let us put the matter to the vote,()? [单选题] *A. will youB. can weC. may ID. shall we(正确答案)19、I’d?like _______ the English club. [单选题] *A. to join inB. joinC. to join(正确答案)D. join in20、She is _______, but she looks young. [单选题] *A. in her fifties(正确答案)B. at her fiftyC. in her fiftyD. at her fifties21、Its’time to go to bed. _______ your computer, please. [单选题] *A. Turn onB. Turn inC. Turn off(正确答案)D. Turn down22、She and her family bicycle to work, _________ helps them keep fit. [单选题] *A. which(正确答案)B. whoC.itD. that23、21 In a few years' time, there ________ thousands of trees on the hill. [单选题] * A.will haveB.will be(正确答案)C.are haveD.have24、--Which is Tom?--He is _______ of the two boys. [单选题] *A. tallB. tallerC. the taller(正确答案)D. the tallest25、We can _______ some information about this city on the Internet. [单选题] *A. look up(正确答案)B. look likeC. look afterD. look forward to26、Turn down the music. It hurts my _______. [单选题] *A. noseB. eyesC. mouthD. ears(正确答案)27、Every means _____ but it's not so effective. [单选题] *A. have been triedB. has been tried(正确答案)C. have triedD. has tried28、—Judging from ____ number of bikes, there are not many people in the party.—I think so. People would rather stay at home in such _____ weather. [单选题] *A. the, aB. a, /C. the, /(正确答案)D. a, a29、Be careful with the knife. You may hurt _______. [单选题] *A. himselfB. ourselvesC. myselfD. yourself(正确答案)30、21.Design a travel guide for Shanghai! ________ the competition and be the winner! [单选题] *A.JoinB.AttendC.EnterD.Take part in (正确答案)。
当代中学生报答案网2022~2023高一语文一、现代文阅读(一)论述类文本阅读(本题共3小题,9分)阅读下面的文字,完成1~3题。
中华文明源远流长,从诗书礼乐到钟鼎彝器,博大精深的古典文化,素来为国人所津津乐道。
然而一到谈及传统建筑,多数人不是一脸茫然,便是心怀遗憾。
保存下来的古建筑本就不多,往往还被岁月剥去了光彩,有几分“土里土气”,相形之下,欧洲古建筑遍地开花,如风光片里古堡的坚固伟岸、教堂的华丽炫酷,让人如何与之一较高下?此言差矣。
以中西古建筑最显著的对比,即材料上的土木和砖石为例。
乍看之下,木质建筑简朴,易朽,扁平,似乎很难与巍峨高耸的石头教堂一争高下。
有人把这归咎于古人的技术不行,或材料短缺。
但事实上,中华大地并不缺石材,古代冶金技术的世界领先,石料开采加工的器具也更先进。
同时,老祖宗们并非完全不用石料修筑,譬如陵墓,在他们看来,才是该用石头堆砌的。
而从秦汉陵墓的空间布局、工程结构之精妙来看,早在那个时代,我们的砖石建筑就已经达到了相当高的水准。
因此,对于砖石建筑,古人“非不能也,乃不为也”。
就像中国传统绘画对散点透视的情有独钟一个样,形式和质料上的偏好,其实是一种文化选择。
追根溯源,审美偏好的出发点,还取决于人与环境的相处方式。
欧洲建筑多以石砌,呈竖向耸立之势,以求“飞升天国”的不朽。
而中国建筑的外部形态,基本是横平舒展,寄寓着华夏先民对土地的依恋。
在中国古人心中,石头冰冷坚硬,缺乏生气,太过疏离自然,至于寻常起居,则一定要置身于“生生之气”的土木之中,以求“天人合一”的居住理想。
中西建筑在文化体系中的“地位”也不尽相同。
在西方,建筑是主要的文化载体,法国作家雨果就曾说过,“建筑是石头的史书”,一切艺术门类都须为建筑服务,绘画之,雕刻之,咏叹之,摹写之,以图将其打造为“高大上”的永恒纪念碑。
而古老的东方中国就不这么看了:文字才是千古之承载,不朽之盛事。
相比于文字上的“理想主义”,中国人在对待建筑上体现出了充分的“实用主义”态度。
当代中学生报2022-2023英语答案1.A magnetic field may be represented in ______ manner ______ an elec tric field.A. such …asB. the same … asC.such … thatD. the same … which2.We’ve all heard of Thomas Edison, ______ invented the electric light and m any other things.A.the man whoB. thatC. whichD. a man who3.He talked about the classmates and the school ____ he had visitedA.whoB. thatC. whichD. about which4.You have seen the girl ____ sister is a Chinese teacher.A.whomB. of whomC. whoseD. of which5.We should do all ____ is useful to people.A./B. thatC. itD. which6.We came to a place ____ they had never paid a visit before.A.whichB. in whichC. on whichD. to which7.Those ____ finished doing it put up your hands.A. who haveB. who hasC. which haveD. have8.The man ____ was a friend of mine.A.that you just talked toB.whom you just talked to himC.who you just talked to himD.which you just talked to9.I went to the school ____ my father once worked.A.thatB. whichC. whereD. on which10.I shall never forget those years ________ I lived in the country with t he farmers, _________has a great effect on my life.A.that; whichB. when; whichC.which; thatD. when; who1.B such ...as结构, 或the same ....as结构,such as 强调事物,the same as强调相似性。
当代中学生报高一(新教材新高考)必修第三册英语XJCBS一、语法选择(共15小题;每小题1分,满分15分)阅读下面短文,按照句子结构的语法性和上下文连贯的要求,从1~15各题所给的A、B、C和D项中选出最佳选项,并在答题卡上将该项涂黑。
Xian Xinghai was a very famous musician in China. He wrote one of the greatest pieces ofmusick of the 20century. In his short life he wrote-1 300 songs and an opera.Xian was vom in panyum, Guangdong, China in 1905. Because his father died before he was born, Xian moved from place to place with-2 mother. He began learning to play_3 violinwhena he was 20 years old. In the beginning, his violin wascheapp and badly made thathem_5 not play it well. His friends laughed at him. Xian did not stop6and soon showedhish talent. In 1934, he was one of the first Chinese students_7 studied in a special musicschooly in Paris. Before he8, Xian became the schools best student9 won severalprizesh for his talents.In 1935, he returned to China and helped fight against the Japanese army. Later, he came tofan’an10music at a college.11there were no pianos in Yan’an at that time Xianstillwrotem12of his most important music there, including The Yellow River, his most famousworks.In May 1940, Xian 13to the Soviet Union by the Chinese Communist Party to writemusick for movies. In the Soviet Union, life was very14. Xian got sick and later died of a lungillnessh15October 30, 1945, aged only 40. Xian’s music, however, lives on in the people’hearts.1. A.near B. nearly C. nearby D.nearer2. A.he B. him C. his D. he’s3. A.a B. an C. the D. this4. A.so B. such C. very D. much5. A.need B. may C.should D. could6. A.practice B.practicing C.to practice D.practised7. A. what B. which C.whom D. who8. A.leave B. leaves C. left D. was leaving9. A.and B. but C. as D. or10. A.teach B.taught C.teaching D. to teach11. A.If B. Although C. When D. Because12. A.any B. little C. fwd. some13. A.sent B. was sent C. has sent D. was sending14. A.hard B. harder C. hardest D. the hardest15. A.at B. in C. on D. by二、完形填空(共10小题;每小题1.5分,满分15分)阅读下面短文,掌握其大意,然后从16~25各题所给的A、B、C 和D项中选出最佳选项,并在答题卡上将该项涂黑。
当代中学生报语文选择性必修下第三十期,核心突破十五试卷答案1、A.祈祷疲备倾听聚集B.喧嚣辉煌渲染糟遇C.恢复梢微疲乏敞篷D.监督警告钥匙瞥见(正确答案)下列字形无误的一组是()[单选题] *2、下列中括号内字读音完全正确的一项是()[单选题] *A.[正]月(zhēnɡ)[掺]和(cān)[翡]翠(fěi)水[浒]传(hǔ)B.[骡]马(lǘ)[似]的(shì)[藏]戏(zànɡ)吞[咽](yàn)C.搅[和](huo)汤[匙](chí)嘟[囔](nɑnɡ)[哄]堂大笑(hōnɡ)(正确答案)下列词语中,中括号内字注音全部正确的一项是()[单选题] *3、B.这种网络社交工具的广泛使用,加快了信息流通的速度和质量。
C.在学习过程中,我们应该注意培养自己解决、分析、观察问题的能力。
D.由于全社会厉行节约之风,对高端餐饮企业和星级酒店带来了很大的冲击。
46.下列句子没有语病的一项是()[单选题] *A.变色龙随着周围环境的变化而不断变色,是出于生存的本能。
(正确答案)4、B.我的书包里有课本、笔、纸……等文具。
C.“鲁滨逊漂流记”是我最爱读的一本书。
D.爷爷声音洪亮,被人称作《大喇叭》。
下列句子中对破折号的作用解释错误的一项是()[单选题] *A.恐怕第三件事才是买玩意儿——风筝、空竹、口琴等,和年画。
(解释说明)5、7.下列加点字注音全部正确的一项是()[单选题] *A.憎恶(zēng)模(mó)样徘徊(huí)深恶(wù)痛绝B.栈(zhàn)桥豢养(huàn)摇曳(yè)气冲斗(dǒu)牛(正确答案)C.诘(jié)难箴(xián)言酝酿(liàng)间不容发(fà)D.娉(pīng)婷翘(qiào)首污秽(suì)殚(dān)精竭虑6、4.下列词语中加点字的注音完全正确的一项是()[单选题] *A.羞怯(qiè)粗犷(kuàng)褴褛(lǚ)戛然而止(jiā)B.蹒跚(pán)徘徊(huái)揩(kāi)油抑扬顿挫(cuò)(正确答案) C.恣睢(zì)教诲(huì)两栖(xī)吹毛求疵(chī)D.沉淀(diàn)炽热(zhì)告罄(qìn)桀骜不驯(jié)7、下列各句中加点词的解释,有误的一项是()[单选题] *A.公车特征.拜郎中。
当代中学生报数学必修二答案20221、下列表示正确的是()[单选题] *A、0={0}B、0={1}C、{x|x2 =1}={1,-1}(正确答案)D、0∈φ2、7人小组选出2名同学作正副组长,共有选法()种。
[单选题] *A、14B、15(正确答案)C、49D、1283、8、下列判断中:1.在平面内有公共原点而且互相垂直的两条数轴,就构成了平面直角坐标系;2.坐标平面内所有的点与所有实数之间是一一对应的;3.在直角坐标平面内点(x,y)与点(y,x)表示不同的两点;4.原点O的坐标是(0,0),它既在x轴上,又在x轴上。
其中错误的个数是()[单选题] *A.1B.2(正确答案)C.3D.44、函数式?的化简结果是()[单选题] *A.sinα-cosαB.±(sinα-cosα)(正确答案)C.sinα·cosαD.cosα-sinα5、7.已知点A(-2,y1),B(3,y2)在一次函数y=-x+b的图象上,则( ) [单选题]*A.y1 > y2(正确答案)B.y1 < y2C.y1 ≤y2D.y1 ≥y26、43、长度分别为3cm,5cm,7cm,9cm的四根木棒,能搭成(首尾连结)三角形的个数为[单选题] *A.1B.2C.3(正确答案)D.47、掷三枚硬币可出现种不同的结果()[单选题] *A、6B、7C、8(正确答案)D、278、2.当m=-2时,代数式-2m-5的值是多少()[单选题] *A.-7B.7C.-1(正确答案)D.19、36.如果x2﹣kxy+9y2是一个完全平方式,那么k的值是()[单选题] * A.3B.±6(正确答案)C.6D.±310、2.在+3,﹣4,﹣8,﹣,0,90中,分数共有()[单选题] *A.1个B.2个C.3个(正确答案)D.4个11、花粉的质量很小,一粒某种植物花粉的质量约为000037毫克,已知1克=1000毫克,那么000037毫克可用科学记数法表示为[单选题] *A. 7×10??克B. 7×10??克C. 37×10??克D. 7×10??克(正确答案)12、? 转化成角度为()[单选题] *A. 150°B. 120°(正确答案)C. 270°D. 90°13、用角度制表示为()[单选题] *30°(正确答案)60°120°-30°14、13.设x∈R,则“x3(x的立方)>8”是“|x|>2”的( ) [单选题] *A.充分而不必要条件(正确答案)B.必要而不充分条件C.充要条件D.既不充分也不必要条件15、12.如图,数轴上的两个点分别表示数a和﹣2,则a可以是()[单选题] * A.﹣3(正确答案)B.﹣1C.1D.216、21.如图,AB=CD,那么AC与BD的大小关系是()[单选题] *A.AC=BD(正确答案)B.AC<BDC.AC>BDD.不能确定17、在0°~360°范围中,与-940°终边相同的角是()[单选题] *140°(正确答案)500°-220°320°18、已知二次函数f(x)=2x2-x+2,那么f(0)的值为()。
金太阳教育高三英语当代中学生报答案1、_______ win the competition, he practiced a lot. [单选题] *A. BecauseB. In order to(正确答案)C. Thanks toD. In addition to2、—Tony, it’s cold outside. ______ wear a jacket?—OK, mom.()[单选题] *A. Why not(正确答案)B. Why don’tC. Why did youD. Why do you3、English is very important in our daily life. Never _______. [单选题] *A. give up itB. give it up(正确答案)C. give away itD. give it away4、All he _______ was a coat. [单选题] *A. had on(正确答案)B. had toC. had a restD. had a good time5、()of the twins was arrested because I saw them both at a party last night. [单选题] *A. NoneB. BothC. Neither(正确答案)D. All6、They will hold the party if they _____ the project on time. [单选题] *A. will completeB. complete(正确答案)C.completedD. had completed7、Once you get on the road, here are some traffic _______ to remember. [单选题] *A. problemsB. positionsC. rules(正确答案)D. points8、While they were in discussion, their manager came in by chance. [单选题] *A. 抓住时机B. 不时地C. 碰巧(正确答案)D. 及时9、They might have found a better hotel if they _________ a few more kilometers. [单选题]*A. droveB. would driveC. were to driveD. had driven(正确答案)10、The storybook is very ______. I’m very ______ in reading it. ()[单选题] *A. interesting; interested(正确答案)B. interested; interestingC. interested; interestedD. interesting; interesting11、6.—How can we get to the school?—________ bus. [单选题] *A.ToB.OnC.By(正确答案)D.At12、--_______ are the birds doing?--They are singing in a tree. [单选题] *A. WhoB. What(正确答案)C. HowD. Where13、We need two ______ and two bags of ______ for the banana milk shake.()[单选题]*A. banana; yogurtB. banana; yogurtsC. bananas; yogurt(正确答案)D. bananas; yogurts14、She is _______, but she looks young. [单选题] *A. in her fifties(正确答案)B. at her fiftyC. in her fiftyD. at her fifties15、68.—How ________ apples do you want?—I want two kilos. How ________ are they?—They are 5 yuan. [单选题] *A.much; manyB.many; much(正确答案)C.many; manyD.much; much16、When you’ve finished with that book, don’t forget to put it back one the shelf, ____? [单选题] *A. do youB. don’t youC. will you(正确答案)D. won’t you17、The little girl held _____ in her hand. [单选题] *A. five breadsB. five piece of breadsC. five piece of breadD. five pieces of bread(正确答案)18、38.—Do you have ________else to say for your mistake?—________but sorry. [单选题] *A.anything; SomethingB.something; EverythingC.anything; Nothing(正确答案)D.something; Anything19、They lost their way in the forest, and _____ made matters worse was night began to fall. [单选题] *A. thatB. itC. what(正确答案)D. which20、26.—Mary, is this your pen?—No, it isn't. ________ is black. [单选题] *A.MyB.IC.MeD.Mine(正确答案)21、These oranges look nice, but _______ very sour. [单选题] *A. feelB. taste(正确答案)C. soundD. look22、Look at those black clouds! Take ______ umbrella or ______ raincoat with you. ()[单选题] *A. a; anB. an; a(正确答案)C. an; anD. a; a23、63.There will be? ? ? ? ??? water on the road after the heavy rain. [单选题] *A.too much(正确答案)B.much tooC.too manyD.many too24、Where have you _______ these days? [单选题] *A. been(正确答案)B. beC. isD. are25、Lucy _______ at 7:00 every day. [单选题] *A. go to schoolB. goes to school(正确答案)C. to go to schoolD. went?to?school26、____ is standing at the corner of the street. [单选题] *A. A policeB. The policeC. PoliceD. A policeman(正确答案)27、Before you quit your job, ()how your family will feel about your decision. [单选题] *A. consider(正确答案)B. consideringC. to considerD. considered28、Mr. Wang is coming to our school. I can’t wait to see _______. [单选题] *A. herB. him(正确答案)C. itD. them29、Some people were born with a good sense of direction. [单选题] *A. 听觉B. 方向感(正确答案)C. 辨别力D. 抽象思维30、A healthy life is generally thought to be()with fresh air, clean water, and homegrown food. [单选题] *A. joinedB. boundC. lackingD. associated(正确答案)。
《当代中学生报》2014年高考泄露天机 数学一、选择题1.已知集合{}{}22,0,1(2)xM y y x N x y g x x ==>==-,则M N 为( ).(A )(1,2) (B )),1(+∞ (C )),2[+∞ (D )),1[+∞2.设i 是虚数单位,若复数z 满足32zi i =-,则z =( ).(A )32z i =+ (B )23z i =- (C )23z i =-- (D )23z i =-+ 3.命题“对任意x R ∈,均有2250x x ≤-+”的否定为( ).(A )对任意x R ∈,均有2250x x ≥-+ (B )对任意x R ∉,均有2250x x ≤-+ (C )存在x R ∈,使得2250x x >-+ (D )存在x R ∉,使得2250x x >-+4.甲校有3600名学生,乙校有5400名学生,丙校有1800名学生,为统计三校学生某方面的情况,计划采用分层抽样法抽取一个容量为90人的样本,则应在这三校分别抽取学生( ).(A )30人,30人,30人 (B )30人,50人,10人(C )20人,30人,40人 (D )30人,45人,15人 5.函数sin ln sin x x y x x -⎛⎫=⎪+⎝⎭的图象大致是( )6.设函数())cos(2)f x x x ϕϕ=+++(||)2πϕ<,且其图象关于直线0x =对称,则( ).(A )()y f x =的最小正周期为π,且在(0,)2π上为增函数 (B )()y f x =的最小正周期为π,且在(0,)2π上为减函数(C )()y f x =的最小正周期为2π,且在(0,)4π上为增函数 (D )()y f x =的最小正周期为2π,且在(0,)4π上为减函数7. 已知一个三棱柱,其底面是正三角形,且侧棱与底面垂直,一个体积为43π的球体与棱柱的所有面均相切,那么这个三棱柱的表面积是( )(A)36 (B)312 (C) 318 (D) 3248.已知直线⊥l 平面α,直线m ⊂平面β,给出下列命题,其中正确的是( ). ①m l ⊥⇒βα// ②m l //⇒⊥βα ③βα⊥⇒m l // ④βα//⇒⊥m l(A )①③ (B ) ②③④ (C ) ②④ (D ) ①②③ 9.已知等比数列{}n a 的各项都是正数,且1321,,22a a a 成等差数列,则91078a aa a +=+( ). (A(B)3- (C )3+ (D10.已知向量()()3sin ,cos 2,12sin ,1,,22ππαααα⎛⎫==--∈ ⎪⎝⎭,a b 若85⋅=-,a b 则tan 4πα⎛⎫- ⎪⎝⎭的值为( ). (A )17 (B )27 (C )17- (D ) 27- 11. 如图,已知(,)P x y 为△ABC 内部(包括边界)的动点,若目标函数y kx z +=仅在点B 处取得最大值,则实数k 的取值范围是( ) (A ))43,2(- (B ))21,2(-(C )),21()2,(+∞--∞ (D )),43()2,(+∞--∞12.设△ABC 的内角,,A B C 的所对的边,,a b c 成等比数列,则sin sin BA的取值范围是( ) (A )(0,)+∞ (B ) 10,2⎛⎫⎪ ⎪⎝⎭ (C ) 11,22⎛⎫+ ⎪ ⎪⎝⎭ (D ) 1,2⎛⎫-+∞ ⎪ ⎪⎝⎭13. 如图,半径为2的半圆有一内接梯形ABCD ,它的下底AB 是⊙O 的直径,上底CD 的端点在圆周上.若双曲线以A B 、为焦点,且过C D 、两点,则当梯形ABCD 的周长最大时,双曲线的实轴长为( ). (A 1 (B ) 2 (C 1 (D ) 2 14.若在区间[]1,5和[]2,6内各取一个数,分别记为a 和b ,则方程()22221x y a b a b-=<( ).(A )12 (B )1523 (C )1732 (D )313215.函数()2sin()(0,)22f x x ππωϕωϕ=+>-<<的图象如图所示,则AB ·BD =( ).(A )8 (B ) -8(C (D )288π-+ 16..△ABC 中,角,,A B C 成等差数列是s i n(3c o s s i n )c o s C A A B =+成立的( ).(A )充分不必要条件 (B )必要不充分条件(C )充要条件 (D )既不充分也不必要条件)4,17.对于R 上可导的任意函数)(x f ,若满足20'()xf x -≤,则必有( ). (A ))2(2)3()1(f f f <+(B ))2(2)3()1(f f f ≤+(C ))2(2)3()1(f f f >+(D ))2(2)3()1(f f f ≥+18.已知点A B C 、、三点不共线,且有BC CACA AB AB BC ⋅⋅⋅=( ).19.(文科)将2n 个正整数1、2、3、…、2n (2n ≥)任意排成n 行n 列的数表.对于某一个数表,计算某行或某列中的任意两个数a 、b (a b >)的比值ab,称这些比值中的最小值为这个数表的“特征值”.当2n =时,数表的所有可能的“特征值”的最大值为( ). (A )32 (B )43(C ) 2 (D ) 3 19.(理科)设nxx )15(-的展开式的各项系数和为M ,二项式系数和为N ,若240M N -=,则展开式中x 的系数为( ) (A )150- (B )150 (C )300 (D )300- 20.若定义在区间[]2015,2015-上的函数)(x f 满足:对于任意的[]12,2015,2015x x ∈-,都有1212()()()2014f x x f x f x +=+-,且0>x 时,有()2014f x >,)(x f 的最大值、最小值分别为N M ,,则N M +的值为( ). (A )2014 (B )2015 (C )4028 (D )4030 二、填空题21. 曲线21xy xe x =++在点()0,1处的切线方程为 .22.(理科)某同学参加北大、清华、科大三所学校的自主命题招生考试,其被录取的概率分别为31,41,51(各学校是否录取他相互独立,允许他可以被多个学校同时录取),则此同学至少被两所学校录取的概率为_____.22..(文科)设集合{,1},{,1,2},,{1,2,3,4,5,6,7}P x Q y x y ==∈,且P Q ⊆,在直角坐标平面内,从所有满足这些条件的有序实数对(,)x y 所表示的点中任取一个,若该点落在圆2222()x y R R Z +=∈内的概率为25,则满足要求的2R 的最小值为 . 23.在直角梯形ABCD 中,//AB CD ,2AB =,1AD DC ==,P 是线段BC 上一动点,Q 是线段DC 上一动点,,(1)DQ DC CP CB λλ==-,则AP AQ ⋅的取值范围是 .24.已知直线x t =交抛物线24y x =于,A B 两点.若该抛物线上存在点C ,使得AC BC ⊥,则t 的取值范围为_________.25.在△ABC 中,角A 、B 、C 所对的边分别为a 、b 、c ,满足bc a c b =-+222,0AB BC ⋅>,2a =, 则22b c +的取值范围是 . 26.在数列{}n a 中,113a =,n S 为数列{}n a 的前项和且(21)n n S n n a =-,则________.n S = 27.一个多面体的直观图、正(主)视图、侧(左)视图、俯视图如下,M 、N 分别为1A B 、11B C 的中点.下列结论中正确的是_________. ①线MN 与1AC 相交;②MN BC ⊥;③MN //平面11ACC A ;④三棱锥1N A BC -的体积为28.若不等式3ln 1mx x -≥对(]0,1x ∀∈恒成立,则实数m 的取值范围是 . 29.设函数()f x 的定义域为D ,如果x D ∀∈,存在唯一的y D ∈,使()()2f x f y C +=(C 为常数)成立。
江西当代中学生报刊答案语文初二一、语言积累与运用(1-5小题每题2分.第6小题,每空1分,共20分.)1.下列加点字的读音全部正确的一项是( )(2分)A.伫立(zhù) 称职(chèn) 滑稽(jī) 陛下(bì)B.匿笑(nì) 迸溅(bèng) 伶仃(lín) 炫耀(xuàn)C.援助(yuán) 猝然(cù) 尴尬(gǎ) 嬉戏(xī)D.吆喝(yāo) 诀别(jüé) 扒窃(pá) 头衔(xián)2.下列各组词语书写完全正确的一项是( ) (2分)A.故障酥软宽宏大量自相茅盾B.纳罕笼罩不可救要混为一谈C.真谛妇孺语无伦次迫不及待D.孪生暗哑情不自禁疲倦不堪3.下列对病句的修改不正确的一项是( ) (2分)A.假如有机会到北京,我一定要光临故宫博物馆。
(“光临”是敬语,称宾客来临,应改为:“参观”。
)B.“光盘行动”之所以引发广泛共鸣,正是因为它表达了现代公民厉行勤俭节约。
(在“勤俭节约”后面加“的愿望”)C.为了避免溺水伤亡事故不再发生,学校切实加大了安全教育力度,做到警钟长鸣,防患于未然。
( 将“避免”改为“防止” )D.互联网的诱惑无法令现代人拒绝,但昂贵的网上消费又使人们难以接受。
(语序不当,将“无法”一词移至“现代人”之后。
)4.下列选项和例句所使用的修辞手法一致的一句是 ( ) (2分)例句:天空飘浮着团团白云,仿佛盛开着朵朵银棉。
A. 看吧,山上的矮松越发的青黑,树尖上顶着一髻儿白花,好像日本看护妇。
B. 每当看到这条红领巾,我就仿佛置身于天真烂漫的少年时期。
C. 他每一天每一点钟都要换一套衣服。
D. 山朗润起来了,水涨起来了,太阳的脸红起来了。
5. 下列有关课文内容及文学常识的叙述正确的一项是( ) (2分)A.《伊索寓言》的作者是伊索,古希腊人,《伊索寓言》是人类历史上第一部最成熟、最完备的寓言集。
2015年‚泄露天机‛语文试题论述类文本阅读一、阅读下面的文字,完成1——3题。
天人共美:一种生态的理念杨国荣生态之域的视域首先表现为‚以人观之‛。
宽泛而言,‚以人观之‛也就是从人自身的视域出发来理解和评判世界,这种‚观‛包含多方面的意义:它不仅涉及狭义上的理性认知,而且关乎价值的关切。
狭义上的理性的认知具体表现为在事实层面上对自然本身、自然与世界关系的把握,价值的关切则以天人之间的价值意义为指向。
中国哲学很早已意识到以上方面。
孟子曾指出:‚亲亲而仁民,仁民而爱物。
‛这里涉及‚亲‛、‚民‛、‚物‛三种不同的对象,对待这些对象又有‚亲‛(以亲情相处)、‚仁‛(以仁爱之心相待)、‚爱‛(以珍惜、爱护之心相待)三种价值立场、价值态度,后者也属广义上的‚观‛——对事物在价值层面的考察与把握。
不仅对‚亲‛(家庭伦理领域中的成员)、‚民‛(一般社会成员)要给予价值的关切,而且对广义上的‚物‛也应当有一种珍惜、爱护(‚爱‛)之情,这种情感在实质的层面渗入了价值的内涵。
宋明时期,理学家们进一步提出‚民胞物与‛、‚仁者与万物一体‛等观念。
‚民胞物与‛、‚万物一体‛意味着将世界之中一切对象都理解为与人相关的对象,并赋予它们以相应的价值意义,这一看法的内在的要求是对人之外的其他对象给予应有的价值关切,其中也体现了以人观之的价值内涵。
中国哲学不仅在实质层面涉及对自然等对象的价值关切,而且也提出了如何展开这种价值关切的总体观念或总体原则。
后者可以用《中庸》中的一个重要命题来概括,即‚万物并育而不相害‛。
从对待自然对象的角度看,‚万物并育而不相害‛意味着自然中的每一个体、每一对象都有其存在的理由,它们可以共同存在,彼此之间并不相互排斥。
从人与自然的关系看,这里所确认的是,自然作为与人共存的对象,同样有其存在的意义。
以上主要从天人关系的角度,体现了‚万物并育而不相害‛在理解和对待自然方面的价值取向。
引申而言,‚万物并育而不相害‛不仅表现为理解自然以及人与自然关系的原理,而且构成了把握人与人关系的出发点。