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濟(jì)南市2020年中考語文試題(20)下列詞語中加點(diǎn)字的讀音的一項(xiàng)是( )元噴誠(qián) 鋒芒畢差(qīn) 醞不審時(shí)勢(dù)石(pán) 熱守(gè) 不折不切(yīn) 商積同舟共下列詞語中的一項(xiàng)是( )精致 綠陰場 一絲不茍 高瞻遠(yuǎn)矚浩翰 紀(jì)念碑 長治久安 家喻戶曉隧道 拓荒者 孜孜不倦 白手起家銘記 博物館 草長鶯飛 臨危不具下列句子中加點(diǎn)成語的一項(xiàng)是( )民法典堅(jiān)持“以人民為中心”的立法理念,與人們的生活。地出現(xiàn)。正在建設(shè)中的“稼軒文旅城”將以其的設(shè)計(jì),為濟(jì)南打造一張新的文化名片。我們要立下之志,咬定目標(biāo)苦干實(shí)干,堅(jiān)決打贏脫貧攻堅(jiān)戰(zhàn)。下列句子的一項(xiàng)是( )科學(xué)防控新冠肺炎疫情,重點(diǎn)在于早隔離、早治療、早發(fā)現(xiàn)、早報(bào)告。青春不僅是一個(gè)年齡階段,更是一種砥礪前行、勇于擔(dān)當(dāng)?shù)木駹顟B(tài)。60假如你是一粒種子,盡管是生在沃野,還是長在峭壁,都要堅(jiān)強(qiáng)地扎根生長。下列關(guān)于名著的表述,的一項(xiàng)是( )《水滸傳》中吳用足智多謀,他與楊志、晁蓋、阮氏三兄弟等人聯(lián)手智取了生辰綱。艾青的詩歌蘊(yùn)含著深沉而真摯的愛國情懷,其主旋律是對土地的熱愛和對光明的歌頌。在克服種種阻力后,簡·愛最終以平等的姿態(tài)與羅切斯特先生走到了一起。(33)(一)課內(nèi)文言文閱讀閱讀下面的文段,完成下面小題。與朱元思書吳均①風(fēng)煙俱凈,天山共色。從流飄蕩,任意東西。自富陽至桐廬一百許里,奇山異水,天下獨(dú)絕。②水皆縹碧,千丈見底。游魚細(xì)石,直視無礙。急湍甚箭,猛浪若奔。③夾岸高山,皆生寒樹,負(fù)勢競上,互相軒邈,爭高直指,千百成峰。泉水激石,泠泠作響;好鳥柯上蔽,在晝猶昏;疏條交映,有時(shí)見日。下列加點(diǎn)詞解釋的一項(xiàng)是( )A.流飄蕩從:跟、隨B.里許:許可C.邈軒:往高處伸展D..下列各項(xiàng)中加點(diǎn)詞的意義和用法的一項(xiàng)是( )朱元思書 所識窮乏者得我.猛浪奔 士必怒蟬千轉(zhuǎn)不窮 入無法家拂士鳶飛戾天. 宜多應(yīng).下列對選文理解與分析一項(xiàng)是( )本文描繪了富春江的山水之美,第①段中“奇山異水”四字總括全文。第②段中“游魚細(xì)石,直視無礙”一句直接描寫了江水的清澈。本文寫出了作者對美景的感受,意在勸友人放下爭名奪利之心,忘情于天地大美。本文以寫景為主,兼有抒情,多用駢句,韻律和諧。(二)課外文言文閱讀閱讀下面的文段,完成下面小題。①②③④貨而為商賈⑤,積禮義而為君子。是非天性也,積靡⑥使然也。(節(jié)選自《荀子》)nòu)zhuó)用“/”給下面的文字?jǐn)嗑洌ü?圣 人 者 人 之 所 積 用現(xiàn)代漢語翻譯下面的句子。是非天性也,積靡使然也。本文類比說理,請闡述文章所講道理。(三)詩歌閱讀閱讀下面的古詩詞,完成下面小題。攤破浣溪沙①明·陳繼儒梓樹花香月半明,棹②曲曲柳灣茅屋矮,掛魚罾③。修竹紙窗燈火里,讀書聲?!咀⑨尅竣僭~牌名,為“浣溪沙”的別體。②棹:用槳?jiǎng)澊?。③魚罾:漁網(wǎng)。的角度,賞析“梓樹花香月半明,棹歌歸去草蟲鳴”一句的妙處。展開聯(lián)想和想象,描繪“修竹紙窗燈火里,讀書聲”的畫面。(四)根據(jù)原文默寫按要求填寫相應(yīng)語句。關(guān)關(guān)雎鳩, 。 《詩經(jīng)·關(guān)雎)三人行, 。 《論語·述而) ,潭影空人心。 (常建《題破山寺后禪院)岱宗夫如何? (杜甫《望岳)鄉(xiāng)書何處達(dá)? (王灣《次北固山下) ,沉醉不知?dú)w路。 (李清照《如夢令)李《渡荊門送別中運(yùn)用擬人寫家鄉(xiāng)之水含蓄地抒發(fā)思鄉(xiāng)之情的詩句是, (5)閱讀材料,回答問題。652020這一設(shè)計(jì)表達(dá)出“綠水青山就是金山銀山”的理念。吉祥物的發(fā)布意在呼吁人們珍愛環(huán)境,保護(hù)生態(tài)。我們一定要像保護(hù)眼睛一樣保護(hù)生態(tài)環(huán)境(1)()(2)((32)(一(共12分)閱讀下面的文章,完成下面小題。讀懂偉大長城,讀懂中華文明①中華文明是人類文明史上唯一沒有中斷的古老文明,長城在其中起到了重要的作用。讀懂了長城的偉大,也就讀懂了中華文明。8851.821196個(gè)省、市、自治區(qū)。6562600北朝時(shí)期直至明朝都修建了長城。④古老的文明一般都是伴隨著農(nóng)業(yè)而發(fā)展的,古代中國、古埃及、古印度、古羅馬均是如此。在古元一體的特點(diǎn)。⑤在人類社會和人類文明發(fā)展過程中,始終面臨三大基本問題:生死存亡、文明發(fā)展秩序的構(gòu)建、文明的發(fā)展和延續(xù)。長城存在的價(jià)值,還在于解決人類面臨的這三大基本問題。⑥生死存亡是人類第一大基本問題。長城這一偉大的防御工程,一直庇護(hù)著家和國。被建得固若金斷的歷史記載,形成了獨(dú)特的文化脈絡(luò)與體系。⑦與長城的存在價(jià)值不同,埃及的金字塔很宏偉,但其僅是古埃及法老的陵墓;意大利古羅馬斗獸場很輝煌,但也不過是羅馬帝國時(shí)期貴族的娛樂場所。在世界文化遺產(chǎn)中,能解決人類三大基本問題的只有長城。⑧讀懂偉大長城,就能讀懂中華文明。讀懂長城的偉大,就能讀懂我們的歷史、現(xiàn)在和未來。(作者:董耀會,文章有刪改)閱讀全文,簡要概括“長城的偉大”體現(xiàn)在哪些方面。閱讀第⑥段,分析下面句中加點(diǎn)詞語的表達(dá)作用。有了長城,戰(zhàn)爭的數(shù)量大幅減少,不同文明之間的沖突問題得以解決。的角度,簡要分析第⑦段畫線句的表達(dá)作用。與長城的存在價(jià)值不同,埃及的金字塔很宏偉,但其僅是古埃及法老的陵墓;意大利古羅馬斗獸場很輝煌,但也不過是羅馬帝國時(shí)期貴族的娛樂場所。(二(共20分)閱讀下面的文章,完成下面小題。時(shí)光的往事鮑爾吉·原野①①這里是陽光小區(qū),我和父母住在這里。我們仨經(jīng)常聊天,他們說六七十年前的事,我說這些年的事。這場景像話劇,我們輪流上場,講述時(shí)光的往事。19482眼看著連隊(duì)全體上馬,舉刀,在炮火里。作為孤獨(dú)的傷員,他準(zhǔn)備打光所有子彈,犧牲在這里。1948④我爸今年九十一歲,頭發(fā)茂密高聳,鼻梁挺直。他透過窗子看向想象中更遠(yuǎn)處的塔灣,那里有他念念不忘的戰(zhàn)友和戰(zhàn)馬。⑤我給父母聊起到牧區(qū)采訪時(shí)那些難忘的經(jīng)歷:有一位牧民騎馬跑了三十多里路為我送來自己烙的大雨那樣抱住你,沖刷你身心的污垢。你會像蒙古駿馬一樣堅(jiān)忍,臉上有牧民那樣純樸的笑。⑥我去過全國一百八十多個(gè)市縣區(qū)。在漢中的江邊,兩只朱鹮一前一后從我頭頂飛過,它們通體橘⑧我還給父母說起,母校赤峰學(xué)院請我去當(dāng)特聘教授,與我商議為學(xué)生們開什么課,我說我們需要力量。8峰市專門召開表彰會對我褒獎(jiǎng)。會上,政府授予我“赤峰市百柳文學(xué)特別獎(jiǎng)”并獎(jiǎng)勵(lì)我一匹鐵蹄馬②。我是草原河岸邊的一株小草,是旭日的光線把小草的影子拉得很長,使它像一棵樹?!雹鈴拇耍矣辛艘黄ヱR??粗诓菰献装l(fā)飛揚(yáng)地奔跑,我總會想到跨上戰(zhàn)馬的父親和他的戰(zhàn)友鄉(xiāng)。這里是我的祖國。(文章有刪改)【注釋】①鮑爾吉·原野:蒙古族作家,被評為“90馬:蒙古名馬。在蒙古族,獎(jiǎng)勵(lì)一匹鐵蹄馬是至高無上的榮譽(yù)。通讀全文,根據(jù)提示,概括“我們”聊天時(shí)所講述的時(shí)光往事及感受。(1)父親回憶戰(zhàn)斗往事,感慨人(2) ;(3) ;(4“我”說起為學(xué)生開課,贊嘆美的力量。品味語言,回答下面問題。結(jié)合語境,賞析第②段中加點(diǎn)詞語。他眼看著連隊(duì)全體上馬,舉刀,在炮火里。的角度,賞析第⑤段畫線句。我實(shí)在忍不住,躲到遠(yuǎn)處的老榆樹下痛哭不已,使勁兒用掌跟抹臉上的眼淚。文章最后一段在(60)按要求作文。希望,是美好的愿景;生長,是漸漸豐盈的過程。種子的希望,在無畏風(fēng)雨的勃發(fā)中生長;人生的拼搏中生長……請以“希望,就這樣生長”要求:①選擇你最能駕馭的文體,寫你最熟悉的內(nèi)容,表達(dá)你的真情實(shí)感;②文中不要出現(xiàn)真實(shí)的校名、人名,否則扣分;③不得抄襲;600(20。參考答案1.D2.C3.D4.B5.A6.B7.D8.B故圣人者/人之所積也示例:這不是天性,日積月累的磨煉形成這樣。1:本文以積土成山、積水成海、積日成年類比,闡明積累善行能成為圣人的道理。示例2:本文以“人積耨耕而為農(nóng)夫,積斲削而為工匠,積反貨而為商賈”類比,闡明積累禮義能成為君子的道理。1:寧靜、清幽的美麗景色,表達(dá)了詩人閑適愉悅、熱愛田園之情。示例2:運(yùn)用動(dòng)靜結(jié)合的手法,梓花、明月是靜景,漁歌歸航是動(dòng)景,描繪了夏夜?jié)O村寧靜、清幽的美麗景色,表達(dá)了詩人閑適愉悅、熱愛田園之情。示例3:運(yùn)用以聲襯靜的手法,用草蟲鳴叫襯托漁船歸航后的寧靜,寫出了夏夜?jié)O村的寧靜、清幽,表達(dá)了詩人閑適愉悅、熱愛田園之情。讀書聲。①.在河之洲 ②.必有我?guī)熝?③.山光悅鳥性 ④.齊魯青未了 ⑤.歸雁洛陽邊⑥.常記溪亭日暮⑦.仍憐故鄉(xiāng)水⑧.萬里送行舟15.(1)(2)1:我們不能不像保護(hù)眼睛一樣保護(hù)生態(tài)環(huán)境示例2:我們不可不像保護(hù)眼睛一樣保護(hù)生態(tài)環(huán)境示例:①長城體量長;②長城是中國悠久歷史的見證;③長城一直肩負(fù)保護(hù)農(nóng)耕的偉大使命;④長城存在的價(jià)值,在于解決人類面臨的三大基本問題。突問題,而不是全部解決,體現(xiàn)了說明文語言的準(zhǔn)確性。了在世界文化遺產(chǎn)中,能解決人類三大基本問題的只有長城,進(jìn)而說明了長城的偉大。①.我聊起到牧區(qū)采訪的經(jīng)歷感動(dòng)于牧民的純樸 ②.“我講述在全國游歷的見聞感受國家的“好”(1達(dá)了純樸深情的牧民帶給“我”的深切感動(dòng)。者對故鄉(xiāng)和祖國的熱愛與感恩之情。1:2:己傳承革命精神、傳播民族文化的使命感和責(zé)任感。含蓄形象,深化主旨。略濟(jì)南市2020年中考數(shù)學(xué)試題選擇題部分 共48分(12448)-2D.D.如圖所示的幾何體,其俯視圖是B. C. D.3.2020623(BDS)星座部署完成,其中一顆中高軌道衛(wèi)星高度大約是21500000米.將數(shù)字21500000用科學(xué)記數(shù)法表示為A.0.215×108 B.2.15×107 C.2.15×106 D.21.5×106如圖,AB∥CD,AD⊥AC,∠BAD=35°,則∠ACD=A.35° B.45° C.55° D.70°古錢幣是我國悠久的歷史文化遺產(chǎn),以下是在《中國古代錢幣》特種郵票中選取的部分圖形,其中既是軸對稱圖形又是中心對稱圖形的是 B. C. D.17折 線統(tǒng)計(jì)圖,下列說法正確的A.每月閱讀課外書本數(shù)的眾數(shù)是4558261745下列運(yùn)算正確的是A.(-2a3)2=4a6 B.a(chǎn)2·a3=a6 C.3a+a2=3a3 D.(a-b)2=a2-b2如圖,在平面直角坐標(biāo)系中,△ABC△ABCy個(gè)單位長度,得到△A'B'C',BB'的坐標(biāo)為A.(1,7) B.(0,5) C.(3,4) D.(-3,2)m<-2,y=(m+1)x+1-mB. C. D.△ABCAB=ACABEEF,DBC,MEFBC=4,△ABC10BM+MD.A 5 B.3 C.4 2.如圖,△ABC△FEDPBBE∠PBE=43°BE∠PEB=20°A,F(xiàn)AF∥BE,AC⊥BE,F(xiàn)D⊥BE.ABAB=1.6m,DE(參者數(shù)據(jù):sin43°≈0.7,tan43°≈0.9,sin20°≈0.3,tan20°≈0.4A.2.6mB.2.8mC.3.4mD.4.5my=x2+(2m-6)x+m2-3yx=4x>2xABGA、BMGMt,t≥-3,m3 3A.m≥ B.≤m≤3 C.m≥3 D.1≤m≤32 2非選擇題部分 共102分二、填空題(本大題共6個(gè)小題.每小題4分,共24分.把答案填在答題卡的橫線上13.分解因式:2a2-ab= .32出白球的概率是 .代數(shù)式3與代數(shù)式

的值相等,則x= .x-1 x-3ABCDEFC,F(xiàn)24π,則正六邊形的邊長為 .如圖在一塊長15m寬10m的矩形空地上修建兩條同樣寬的相互垂直的道路剩余分栽種花草要使綠化面積為126m2,則修建的路寬應(yīng)為 米.ABCDAD=10,AB=8ABAEBB'處,AEECEFCEBC'處,EFAC'CF=3tan∠B'AC= .三、解答題(本大題共9個(gè)小題,共78)π 0 1 -119.計(jì)算( )-2sin30°+4+().2 24(2x-1)≤3x+1 ①

x-32x>2

② 如圖,在ABCDAC,BDO,OAD,BCE,F(xiàn).求證:AE=CF.40請結(jié)合上述信息完成下列問題(1)a= ,b= ;(2)請補(bǔ)全頻數(shù)分布直方圖;在扇形統(tǒng)計(jì)圖中“良好”等級對應(yīng)的圓心角的度數(shù)是 ;2000人數(shù).⊙OC⊙O⊙OA求證:AC∠DAB(2)AD=2,AB=3,AC型號/價(jià)格進(jìn)價(jià)(元/部)售價(jià)(元/部)24.5G變.現(xiàn)

時(shí)代的到來,將給人類生活帶來巨大改AB5GA30003400B35004000A30003400B35004000某營業(yè)廳購進(jìn)A、B兩種型號手機(jī)共花費(fèi)32000元,手機(jī)銷售完成后共獲得利潤4400元.A、BAB30BA倍,請?jiān)O(shè)計(jì)一個(gè)方案:營業(yè)廳購進(jìn)兩種型號手機(jī)各多少部時(shí)獲得最大利潤,最大利潤是多少?OABCA,CxyB(2,23yk 1=(x>0)的圖象與BC,AB分別交于D,E,BD=.x 2EDEAC(3)FACGBCFGGG 第25題圖 第25題備用圖1在等腰△ABC,AC=BC,△ADE,∠DAE=90°,∠ADE=∠ACBBD,BE,點(diǎn)2F是BD的中點(diǎn),連接CF.(1) 當(dāng)∠CAB=45°時(shí).①如圖1,當(dāng)頂點(diǎn)D在邊AC上時(shí),請直接寫出∠EAB與∠CBA的數(shù)量關(guān)系是 線段BE與線段CF的數(shù)量關(guān)系是 ;DABBECF予證明,若不成立,請說明理由;學(xué)生經(jīng)過討論,探究出以下解決問題的思路,僅供大家參考:△ABCBE問題;DEGAG,CG,并把△CAGC90°,再利用旋轉(zhuǎn)性質(zhì)、三角形全等或相似有關(guān)知識來解快問題.26題圖26題圖26題圖當(dāng)∠CAB=30°26題圖26題圖26題圖理由.1y=-x2+bx+cA(-1,0B(3,0yCxEl⊥xM.Cm=1l△ACD∠DCADBMy△AEMS1=2S2m題號123456789101112答案ACBCDBACDDBA213.a(chǎn)(2a-b)14.5

115.716.617.118.419.解:原式=1-1+2+2=4x≤1解不等式②,得x>-1∴原不等式組的解集是-1<x≤1 ∴整數(shù)解為21.證明:∵四邊形ABCD是平行四邊形∴AE∥CF,OA=OC ∴∠EAO=∠FCO,∠AEO=CFO ∴△AOE≌△COF 22.(1)a=0.1,b=0.35(2)(3)108°(4)1800(1)OC∵CD與⊙O相切于點(diǎn)C,∴OC⊥CD.∵AD⊥CD,∴OC∥AD.∴∠ACO=∠CAD∵OA=OC,∴∠ACO=∠OAC.∴∠CAD=∠OAC.∴AC平分∠DAB(2)∵AB是⊙O的直徑,∴∠ADC=∠ACB=90°AD AC 2∵∠CAD=∠BAC,∴△ADC∽△ACB.∴ = .∴AC=AD·AB.AC AB∵AD=2,AB=3,∴AC2=6.∴AC=6解:(1)AxBy3000x+3500y=32000 x=6由題意得,(3400-3000)x+(4000-3500)y=4400 解方程組得y=4答:營業(yè)廳購進(jìn)A型手機(jī)6部,B型手機(jī)4部.AmB(30-m)ww=(3400-3000)m+(4000-3500)(30-m)w=-100m+15000由題意得30-m≤2m 解得m≥10wmm=10ww=-100×10+15000=14000.答:當(dāng)購進(jìn)A型手機(jī)10部、B型手機(jī)20部時(shí),獲得最大利潤14000元),BD=,25.解:(1)∵B(2,23 1),BD=,2333 3 3333∴D(,2

∴E(2, )2 x 23.),A(2,0),BC=2,BE=,BA=2(2)∵E(2,33),D(3,23),∴C(0,23 1 33.),A(2,0),BC=2,BE=,BA=22 2 2 2BD BE 1∴ = =.∴DE∥ACBC AB 41,F(xiàn)BC,F(xiàn)GyM.∵B(2,23),∴∠BCA=60°.∴∠CFM=60°.BCFG,∴CF=CB=FG=2.∴FM=1,CM=3.∴MG=1.∴G(1,33)∴點(diǎn)G恰好落在反比例函數(shù)圖象上II.如答案圖2,當(dāng)F在BC的下方,F(xiàn)G交y軸于點(diǎn)H.由答案I知:∠FCH=30°.BCFG,∴CF=CB=FG=2.∴HF=1,CH=3.∴OH=3,HG=3.∴G(3, 3)∴GG(1,33),(3,326.(1)①∠EAB=∠CBABE=2CF②BE=2CF仍然成立,如答案圖1.過點(diǎn)C作CM⊥AB于點(diǎn)M,并延長CM交BE于點(diǎn)N,連接FN∵AC=BC,∠CAB=45°,∴∠ADE=45°.∴AM=CM=BM,∠BMC=∠BMN=90°∵∠DAE=90°,∴AE∥MN.∴EN=BN∴CF=NB=BE∵DF=BF,∴DE∥FN.∴∠MFN=∠ADE=45°.∴MF=MN∴△CMF≌△BMN 1∴CF=NB=BE2∴BE=2CF(2)2,BE=23CF.過點(diǎn)C作CM⊥AB于點(diǎn)M,連接FM.∵AC=BC,∠CAB=30°,∴∠ADE=60°.∴AM=BM=3CM,∠BMC=90°MF 1∵DF=BF,∴ =,MF∥AD.∴∠FMB=∠DAB.∴∠CMF=∠BAEAD,∴==AD 2AD,∴==∵∠ADE=60°,AE=

MF CMAE AB12∴△CMF∽△BAE.∴BE=AB=23.∴BE=23CF12CF CM-1-b+c=0 b=227.(1)-9+3b+c=0c=3∴拋物線的解析式為y=-x2+2x+3 ∴點(diǎn)C(0,3)(2)分兩種情況討論:1,DA=DCD(1,t),t=1.∴D(1,12,MC=AD12+32=22+t2t=±6.又點(diǎn)D在第一象限,∴D(1,6) 綜上:D(1,6),(1,1).(3)設(shè)M(m,-m2+2m+3),由題意得,△BON∽△BEM.BE ME -m2+2m+3 3-m∴ = .∴ = .∴ON=3(m+1)BO ON ON 3∵AE=m+1,∴ON=3AE1 1∵S1=2S2,∴AE·EM=2×

ON·OE.2 2即-m2+2m+3=6m∴m=-2±7.D,∴m=-2+濟(jì)南市2020年中考英語試題選擇題部分共105分I.聽力測試(30分)A)聽錄音,從每組句子中選出一個(gè)你所聽到的句子。每個(gè)句子聽一遍。1.A.Hopeyoucanmakeit!B.Thanksforhelpingme!C.Haveagoodtime!2.A.Alicehasatennisball.B.Billlikesice-cream.C.Kateisfreetoday.3.CanyouspeakChinese?B.Isiteasyforyou?C.Didyourideahorse?4.A.Juliedoesn'tgotobedearly.B.Lucywasn'thereyesterday.C.Jimcan'tgototheparty.5.A.Whatdoeshelooklike? B.Howmuchisthissweater? C.Whattimedoyouexercise?B)A、B、CA B CA B CA B C A B CA B C在錄音中,你將聽到一段對話及五個(gè)問題。請根據(jù)對話內(nèi)容及問題選擇正確答案。對話及問題聽兩遍。11.A.Yes,heis. B.No,heisn't. C.Wedon’t12.A.One. B.Two. C.Five.13.A.Atthecinemagate. B.Atthezoo. C.Inthe14.A.At7:00. B.At8:00. C.At9:3015.A.Peter. B.Jenny C.Annie在錄音中你將聽到一篇短文及五個(gè)問題請根據(jù)短文內(nèi)容及問題選擇正確答案短文及問題聽兩遍16.A.Bythelake. B.Inthefield. C.Ontheroad.17.A.Dogs. B.Birds. C.Fish.18.A.Verysmall. B.Tooshort. C.Quite19.A.Thefishwassobig. B.Shewantedtorunaway. C.Shecouldsharesomefish.20.A.Lazy. B.Stupid. C.Dangerous.II.讀音選詞根據(jù)所給句意和音標(biāo),從每題A、B、C、D四個(gè)選項(xiàng)中,選出一個(gè)最佳答案。(5分)Ioftenhavean/eg/andsomemilkforbreakfast.A.egg B.let C.set D.henWouldyouliketotakepartinthesummer /k?mp/?A.camp B.keep C.calm 23.Soonagreatideacametohis /ma?nd/A.wind B.mile C.mind 24.Lookatthe /'n??t?s/onthewall,please!A.noise B.notice C.voice D.note25.MostoftheteenagerslikethisTV /pr??gr?m/verymuch.A.program B.progress C.proper D.kilogramIII.A、B、C、D(2026.Dale'sdreamistobescientistinthefuture.A.a B.an C.the D./27.Weloveanimalsbecauseareourfriends.A.she B.they C.he D.28.—Excuseme,mayIuseyourruler?—Ofcourse.A.Notatall. B.Hereyouare.C.I'dloveto. D.I'msobusy.29.—TheXiaoqingRiverinJinanhasbecome again.—Let'sgototakephotosthere!A.clean B.dirty C.warm 0.It'simportantforstudentsto A.break B.play C.follow D.31.-—Whattimedoyouusuallygetuponweekends?Jusuallygetupat6:30 themorning.A.for B.at C.on 32.—What'sthekeytosuccess,Dad? you'llmakeitoneday.—Moretimeandhardwork, A.and B.although C.but D.or33.WangPinglearnedhowtocookby whenhewasnineyearsold.A.myself B.himself C.yourself D.34.kindof doesyourdaughter—Tomatoesandpotatoes.A.fruits B.meat C.vegetables 35.Dad,whichis ,thesunorthemoon?—Thesun.Tommy.Themoonismuchsmaller.A.big B.bigger C.biggest D.thebiggestThedoctorkeptonworkingalthoughheknewtherewas wrongwithhisA.something B.anything C.everything D.nothing—What'stheweatherlikeinWuhan?——It'swarmand_,justrightforflyingkites.A.snowy B.rainy C.cold D.windyHeissuchawell-knownwriterthathisbooksare readallovertheworld.A.hardly B.widely C.clearly 39.Hisvoice strangeonthephone.Whathappened?A.looked B.sounded C.tasted D.tasted40.Theteachertellsthestudents handsofteninpublicplaces.A.wash B.washes C.towash 41.ThenotebookbelongtoBrian,butI'mnotsureaboutit.A.can't B.may C.needn't D.mustYoudon'tneedtoeverynewwordinthedictionarywhilereadingEnglishnovels.A.lookup B.lookfor C.lookthrough D.lookafter—Let'sgototheamusementparkaftertheexams!---goodidea!A.How B.What C.Whatan D.Whata44.TheTokyo2020Olympics becauseofCOVID-19afewmonthsA.wereputoff B.willputoff C.areputtingof D.are45.---Couldyoutellme duringthewintervacation?----Istudiedonlineandhelpedwiththehousework.whatdidyoudowhatyoudidwheredidtheygowhereyouIV.完形填空閱讀短文,從每題A、B、C、D四個(gè)選項(xiàng)中,選出一個(gè)能填入文章中相應(yīng)空白處的最佳答案。Davidgotanewjob,sohehadtomoveto46citywithhiswifeandtwosons.Theyabighousewithabeautifulgarden.Oneday,Davidwasteachinghis7-year-oldson,Jack,howto47alawnmower(機(jī)).Whenhewasteaching"howtoturnthelawnmoweraround",hiswifeMonacalledhimhimaboutsomething.DavidturnedtoanswerMona'squestion,whilethenaughtyJackpushedthelawnmowerintotheflowerbednexttothelawn.Atfirsthejustwantedto49.howtoturnthelawnmoweraround.But50hesawthathisfatherhadnotcome,hedecidedtotheskillshehadjust51intheflowerbed.Whereverthelawnmowerwent,theflowersandleaveswereeverywhere.Thebeautifulperfectflowerbedsoonbecamea52,WhenDavidturnedandsawthescene53him,hewasjustangrytodeath!Youmustknowhowmuchtimeand54hehadputintothislowerbed!ButitwasdestroyedbyJackinjustafew55."Oh!Jack,whatareyoudoing!"he56 toJack.Justashewaspreparingtopunishhisson,hiswiferantohimandsaid57,"David,don'tdothisYouknow,weare58children,notflowers!"Hearinghiswife'swordsandlookingatthesonwhowasscared,Davidfeltvery59.loweredhisheadtocalmhimselfdown,andthenhe60Jacktightinhisarmsandsaid,"It'sOK.We'llfixit"46.A.anotherB.theotherC.otherD.47.A.useB.makeC.repairD.buyvisitedB.interviewedC.asked49.A.leaveB.jumpC.practiceD.runB.whereC.whyD.when51.A.taughtB.learnedC.soldB.model C.park D.mess53.A.infrontof B.on C.outof D.from54.A.pain B.effort C.study B.days C.weeks D.monthsB.rushed C.smiled 57.A.easily B.happily C.proudly 58.A.saving B.raising C.greeting D.leadingB.unlucky C.embarrassed D.unbelievableB.touched C.pushed D.heldA、B、C、D(5Mom:Tom,getup!Tom:Oh,Mom.It'sSunday. 61 Mom:Sorry,weneedtocleanthehouse.TheGreensarecomingoveratnine.Tom:OK.62 Goodboy!(10minuteslater.)Tom:I'mready,Mom.63 Mom:Let'scleanupthelivingTom;Allright64 Mom:WouldyouhelpmeprepareforTom:Sure.65 Mom:Vegetablesalad,fishandchicken.Tom:Great!Mom:Nowlet'sbeginwiththecleaning.61.A.CouldIsleeplonger? B.CanIborrowyourbike?C.AreyoufromJinan? D.Didyoufinishyourhomework?62.A.Let'splaysoccer. B.Theylikeplayingchess.C.I'mgettingup. D.Theycameherebybike.63.A.Where’rewegoing? B.Whatshouldwedofirst?C.Whodidyougowith? D.Whydidyoudothat?64.A.Anythingelse?B.Andyou?C.Canyou? D.Really?A.Whendoyouexercise? B.Howoftendoyoulistentomusic?C.Howareyoufeeling? D.Whatarewegoingtohaveforlunch?ABCD子的最佳答案。(30)AAlanTattersall,fromAustralia,waspreparingtogotoHoustonforbusiness.Hespend32hoursontheplane.His17-year-olddaughter,Grace,thoughtherfather's(打呼嚕)wassobadthatthepassengersaroundmightbeupset.Thenshedidsomethingspecial."I'velearntitfromsomeyoungmoms.Theygiveoutlittlecarebagswhentheybabiesonplanes,becausetheirbabiesmightbecrying."Graceexplained.Withthehelpofhermother,Gracewentoutandboughtchocolatesandearplugs(耳塞,andputtheminto10littlecarebagsforAlantohandoutontheplane.TheyalsoputhandwritennotesintothemtosaysorryforAlan'ssnoring."Enjoyyourtriptoday,"thenotebegins."Wethinkyoumightneedalittlehelpiffallsasleep---sohopethislittlecarebaghelps.""PS:Thesnoringusuallyonlylastsashorttime—whilehefallsasleep."AlanhimselfhadnoideaGraceandhermotherwerepreparingthebags.WhentheyarrivedattheMelbourneAirport,theyhandedthebagsoverandtoldhimtogivethemout.Alandidashewastold—oratleasthetriedto.Hesaidpeopleweresobusylisteningtotheirownmusicorwatchingmoviesanddidn'trallycare.Anywayhehandedsomeouttheplanetookof.Andsomepassengersreallylovedthem.HowwasAlangoingtoHouston?A.Bycar. B.Bytrain. C.Byship. D.By67.WhodidGracepreparethecarebagsfor?Hermother. B.Thepassengers.C.Herfriends. D.Theteachers.WhichofthefollowingisNOTinGrace'scarebags?Chocolates. B.Earplugs. C.Books. D.Handwrittennotes.HowmanycarebagsdidGracemake?A.6. B.10. C.12. D.16.WhichofthefollowingbestdescribesGrace?Caring. B.Brave. C.Strange. D.Careless.BWhatcanyoudotohelpyourselfgetoutofstressorworry?Ifyou'reanartist,youmakingart.Andifyouhaveneverconsideredyourselfanartist,nowisthetimetotakeanartistichobbysuchasdrawingorpainting.Itisnevertoolatetostart.EveryonecanitIfyoucanholdabrushorcrayon,youcancreateart.Creatingartheals(治愈)notonlythemindandspiritbutalsothebodysinceallofareconnected.Asyoudraworpaint.yourbreathingslows,yourbloodpressurelowers,yourmindletsgoofdailyproblems.Thisslowingdownallowsyoutofullyexperiencemoment.Theprocessnotonlyrelaxesyoubutalsobringsafeelingofjoy,increasingyourenergyandenthusiasm(熱情)forlife.Makingartalsoallowsyoutoplay,freeingyoutofindoutandtryoutnewmaterialsandmethods.Italsoletsyouexpresspleasurebyseeingbeautywhereothersmaynot.Creatingartprovidesyouaspecialchancetoexpressyourangerorupset,aswellasyourpersonalideas.Althoughtheprocessofmakingartisthemostimportantpart,yourfinishedproductsignificanttoo.Yourpaintingordrawingwillremindyouofthelessonsyoulearnedwhileit,andyoumayfeelenergeticjustbylookingatit.Ifyoudon'tknowhowtobegin,herearesomewaystostartcreatingart.Ifpossible,setasideasmallablewithyourbrushesandwatercolorssoyoucangetcreativewheneveryougetinspiration.Withoutthinkingmuchabouti,justchoosecolorsthatyoulikeandstartpaintingwiththem,orcutpictureswiththosecolorsoutofmagazinesandgluethemcombining(結(jié)合)themwithpaints.Theactofenjoyingthecolorsandworkingonthecolorcombinationswillgiveyousomethingtofocusoninsteadofthestressesofyourdailylife.WhatdoyouneedtodoifyoustartmakingartaccordingtoParagraph1?A.Askateacherforhelp.Startasearlyaspossible.Beayoungartistfirst.Justhaveabrushorcrayon.WhatcanyoulearnaboutmakingartfromParagraphs2and3?A.Itisgoodforourhealth.B.Itcauseshighbloodpressure.D.Ithelpsussolvedailyproblems.C.It'slikeplayinggames.Whichofthefollowingbestexplains"significant"underlinedinParagraph4?A.Expensive. B.Useless. C.Important. D.Unexpected.WhichofthefollowingisNOTtrueabouthowtostartmakingart?Youmustbeverycarefulwhilechoosingcolors.Youcanbeginpaintingwheneveryougetinspired.Youcangetbrushesandwatercolorsforpreparation.Youmayusemagazinestomakecolorcombinations.What'sthewriter'spurposeofwritingthetext?Totellushowtobeanartist.Tointroducethehistoryofart.Toencourageustomakeart.Toteachushowtochoosecolors.CHaveyoueverhadlucid(清醒的)dreams?Recentstudiessuggestthatthenumberofhavingthemisontherise.Someonehavingaluciddreamrealizestheyaredreamingandfromthenon"direct"theaction.Ortheymaysimply"watch"thedreamunfold.Thesenseawareness(知道)makesitdifferentfromadreamthatissimplyverylivelyandtruetoAndalthoughthedescriptionmayseemstrange,theprocessisfarfromalientomanyofus.StudiessuggestthatthenumberofpeopleintheWesternworldexperiencinglucidwhichhappenonceinawhile,hasrisenbybetween10and40percentsincethe1980s.theyaresocommonthataboutoneineightofuswillhaveoneinourlives.Butsill,littleisknownaboutwhatcausesthemorwhatisbehindtherise.ResearchcarriedoutattherespectedHarvardUniversityintheUSshowsthattheisworkinghardduringluciddreams.Infact,thelevelofthemental(精神的)activitysomepartsofthebrainissimilartothatofapersonwhoisawake.Luciddreamersseemtosharecertainpersonalcharacters.Forexample,ingeneraltheyarequitecreative.TheyalsogoodatdiggingdeepintoproblemsandgoingoutoftheirwaytosolveFurthermore,theyalwaysbelieveinpersonalresponsibilityratherthanlettingsocietythecan.Ournightmares(噩夢)mayshowourwakingworries,withthefivemostcommonfalling,beingrunafter,feelingdisabled,beinglateandthedeathofalovedone.Menmorelikelytohavenightmaresaboutfightsorbeingfiredwhilehairandtoothlossmoreinwomen'snightmares---perhapsshowingworriesaboutlosingtheirlooks.Researchalsofoundthatwomenhavemorenightmaresthanmen.TheirdreamsarealsoscarierandunforgettableWhatdoweknowaboutluciddreamsaccordingtoParagraph1?Weknownothingabouttheirprocess.Fewerpeoplearehavingthemnow.Theyarejustcommonlivelydreams.Theymaybedirectedbythedreamers.WhichofthefollowingistrueaccordingtoParagraphs2and3?A.Thecauseofluciddreamsremainsamystery.Thebrainisinactiveduringluciddreams.Mostwesternpeoplehavehadluciddreams.Luciddreamershavenothingin78.HowisParagraph3mainlydeveloped?A.Bylistingnumbers. B.Bygivingreasons.C.Byprovidingexamples. D.Bymakingcomparisons79.Comparedwithmen,whichofthefollowingdreamsdowomenoftenhave?A.Fights. B.Beingfired. C.Feelingdisabled. D.Hair80.Whereisthetextmostprobablyfrom?A.Anewsreport. B.Asciencemagazine. C.Astorybook. D.Asportsposter.非選擇題部分共45分選詞填空(10)閱讀短文,從方框中選擇適當(dāng)?shù)膯卧~填空(每詞限用一次)。happy few over joke thirdhappy few over joke thirdOncetherewasawiseman.Peoplecametohim.savingthattheywerenot(81) aboutthesameproblemseverytime.Onedayhetoldthema(82)andeveryonelaughedloudly.Afterafewminutes.hetoldthemthesamejokeandthistimeonlya(83)ofthemsmiled.Whenhetoldthesamejokeforthe(84)time,noonelaughedanymore.Thewisemansmiledandsaid."Youcan'laughatthesamejoke(85)_andover again.Sowhyareyoualwayscryingaboutthesameproblems?"think be play disappear make(限用一次)。think be play disappear makeDoyoulikemagic?Doyouwant(86) amagician?Adam,35,fromNewHampshire,(87)hisdreamcometruealready.Twomonthsago,heanewkindofmagic.Whenheplayswithit,itlooksasifhe'sshootingfireballfromhisAdamsaid,"I'vebeeninterestedinmagicsinceIwasonlysix.I(88) ofthisideaplayingaroundwithsomeflashpaperwithchemicalsonit,whichburnsverybrightandfast.WhileI(89)withthefire----andaftertuningmysmokealarmoffforthehundredthtime——Irealizeditcouldbeacooltick."Heexplained,"Whenyoulightflashpaper,it(90) veryquickly.Itisverysafeifuseitintherightway."按括號中的要求完成句子,每個(gè)空格填一個(gè)單詞。(591.Thereisalibraryinmyneighborhood.(改為一般疑問句) alibraryinyourneighborhood?TheHuawei5Gmobilephonecosthim4,600yuan.(就句子畫線部分提問) didtheHuawei5Gmobilephonecosthim?"HowcanlgettoJinanMetroLine3?"Aliceaskedme.(改寫句子,句意不變Aliceaskedme she gettoJinanMetroLine3.Hearingthesoundofthealarmclock,Jimgotupandexercised.(改寫句子,句意不變Jimgotupandexercisedassoonasthealarmclock Theywillannouncetheresultofthesingingcompetitionthisafternoon.(意不變)Theresultofthesingingcompetitionwill bythemthisIX.完成句子根據(jù)漢語意思完成英語句子,每個(gè)空格填一個(gè)單詞。(5)我明天去參觀山東博物館。你呢?I'mgoingtovisitShandongMuseumtomorrow. 97.為了應(yīng)對新冠病毒事件,中國科學(xué)家正在努力研制疫苗。 todealwiththeCOVID-19event,Chinesescientistsaremakingeffortstothevaccine.這個(gè)非洲女孩正在學(xué)習(xí)幾種語言,現(xiàn)在她能夠說漢語、俄語和德語。TheAfricangirlisstudying ,andnowsheisabletospeakChinese,RussianGerman.你未來的生活和你的興趣、愛好、所受的教育以及家庭都有關(guān)系。Yourfuturelifefuturelife dowithyourinterests,hobbies,educationandfamily.網(wǎng)絡(luò)直播讓許多傳統(tǒng)藝術(shù)形式更受歡迎,更接地氣。ManytraditionalChineseart arebecomingmore anddown-to-earthwiththehelplivestream.閱讀理解七選五根據(jù)短文內(nèi)容,從短文后的選項(xiàng)中選出能填入空白處的最佳選項(xiàng)。選項(xiàng)中有兩項(xiàng)為多余選項(xiàng)。WhenIwasinmiddleschool,Itookawordprocessingclassatmytown'spubliclibrary.Whenmymotherpickedmeup,sheaskedmehowitwas.101 Ethelwasanoldlady,whosharedherfirstnamewithmygrandmother.Shewastakingtheclasstolearntheskillssheneededtocommunicatewithherfriendsandfamilyusingthecomputer.Duringtheperiod,weenjoyedeachother's陪伴102 Andimagine,felthappythatayoungpersontookaninterestinwhatitwaslikeforhertobelearningsomethingnew.103NowthatI'molder,Igettogrowinbothdirections,fromstartingawithanolderpersonI'msittingnearonabus,toaskingmyyoungneighboraboutherjob._104_Youngerpeopleintherelationshipcanlearnfromtheviewandexperienceofthepeople,whohaveoften"beenthere,donethat".Andtheymightalsogetamorepositive(極的)ideaaboutgettingoldbyspendingtimewitholderpeoplewhoarelivingtheirwithenergyandoptimism.Intergenerational(隔代的)friendshipsarealsohelpfultoolderpeopleinsomeFeelingsoflonelinessorsadnessarecommonamongolderpeople.105Olderpeoplemighttellingstoriesthatfascinateyoungerpeople.Theymightalsogettheopportunitytoandusenewskillsintechnologyandcommunication.Ifeltgrown-upandvaluedbythisoldIfeltgrown-upandvaluedbythisoldlady.Thesefeelingswillbeveryharmfultothem.Butmakingyoungfriendscanmakeadifference.Thetwoofushadnothingtosharewitheachother.E."I'”I’vemadeafriendandhernameisEthel,"Itoldherexcitedly.There'remanyadvantagesofhavingintergenerationalfriendships.GAfterthat,Ibeganmakingfriendswithpeopleofdifferentages.書面表達(dá)(20)中國歷史源遠(yuǎn)流長,中華文化博大精深,其中茶文化是重要代表。為弘揚(yáng)中國傳統(tǒng)文化,你校將在近期舉辦一場"茶文化節(jié)"。假定你是學(xué)生會主席王華,請寫信邀請你校外教Linda參加,內(nèi)容包括∶教Linda參那,內(nèi)谷也拍∶發(fā)出邀請; 2.時(shí)間∶9月27日晚7∶00—9∶00;地點(diǎn)∶大禮堂; 具體活動(dòng)安排注意∶100可以適當(dāng)增加細(xì)節(jié),以使行文連貫;不得出現(xiàn)真實(shí)的人名、校名等相關(guān)信息。相關(guān)詞匯∶大禮堂auditorium學(xué)生會主席presidentofthestudentunionDearLinda,Wearegoingtohaveateaculturefestivalinourschool.參考答案1--5 ACBAC 6--10ACBAB11--15BBAAC 16--20ACBBC21--25 AACBA26--30ABBAC 31--35DABCB36--40ADBBC 41--45BADAB46--50AACCD 51--55BDABA 56--60BDBCD61--65ACBAD66--70DBCBA 71--75DACAC 76--80DACDB81.happy 82.joke 83.few 84.third 85.over86.tobe 87.hasmade 88.thought 89.wasplaying90.willdisappear/disappears91.Isthere92.Howmuch93.howcould94.wentoff95.beannounced96.What/Howabout97.Inorderseveral/somelanguagehasto100.formsX.閱讀理解101.E102.A103.G104.F105.COnepossibleversion:DearLinda,Wearegoingtohaveateaculturefestivalinourschool.IamWangHua,presidentofstudentunion.I'mwritingtoinviteyoutoattendthefestival,whichwillbeheldintheauditoriumfrom7:00to9:00ontheeveningofSeptember27th.Theteaculturefestivalincludesthreeactivities.Firstly,wewillhaveareportthehistoryofChinesetea.Next,wewillenjoyateaartperformance,learninghowtomaketasteteainperson.Intheend,therewillbeanactivity,"TeaandPoems",wheretraditionalChinesepoemsaboutteawillbeshared.IknowyouareveryinterestedinChineseteaculture,andIamsureyouwillhaveagoodtime.Wouldyoupleaseletmeknowsoonifyoucanacceptmyinvitation?I'mlookingforwardtoyourreply.Yours,WangHua2020年濟(jì)南市中考物理試卷一、單項(xiàng)選擇題(本大題共10小題,每小題3分,共30分)微觀粒子都無法用肉眼直接看到。按照人們探索微觀世界形成的認(rèn)識,下列微觀粒子中尺度最小的是( )電子 B.原子 C.原子核 D.分子人類利用太陽能的實(shí)質(zhì),是將太陽能轉(zhuǎn)化為其他形式的能量供人們使用。使用太陽能熱水器時(shí),將太陽能轉(zhuǎn)化為( )內(nèi)能 B.機(jī)械能 C.電能 D.化學(xué)能如圖是家庭電路的實(shí)物布線圖。下面依次畫出的該電路中標(biāo)有①②③④的四個(gè)電路元件的規(guī)定符號中,錯(cuò)誤的是( )B.C. D.測量物理量的大小要用到測量工具和儀表。使用如圖所示的儀表可以直接( )辨別零線和火線 B.檢驗(yàn)物體是否帶電C.測量消耗的電能 D.測量消耗的電功率物理學(xué)原理在生產(chǎn)、生活中有著廣泛的應(yīng)用,很多機(jī)器、設(shè)備都是根據(jù)物理學(xué)原理制成的。利用如圖所示實(shí)驗(yàn)的原理可以制成( )發(fā)電機(jī) B.電動(dòng)機(jī) C.內(nèi)燃機(jī) D.電磁鐵如圖是2020年3月23日~25日濟(jì)南和青島兩地的氣象信息。由圖可知:沿海城市青島的晝夜溫較小,而內(nèi)陸城市濟(jì)南的晝夜溫差卻較大。這主要是因?yàn)楹K蜕笆哂胁煌模?)溫度 B.比熱容 C.內(nèi)能 D.熱量如圖所示衣架的掛鉤兩側(cè)等距離安裝著四個(gè)夾子。將三條相同的毛巾按下圖各種掛法晾曬在室外的鐵絲上,能讓衣架在水平方向保持平衡的是( )A. B.C. D.《中華人民共和國道路交通安全法第五十一條規(guī)“機(jī)動(dòng)車行駛時(shí)駕駛?cè)顺俗藛T應(yīng)當(dāng)按規(guī)使用安全帶.結(jié)合右圖可知,在汽車緊急剎車時(shí),系安全帶可以( )B.C.D.()動(dòng)能增大 B.動(dòng)能減小C.重力勢能增大 D.重力勢能減小學(xué)習(xí)摩擦力時(shí)老師組織同學(xué)們進(jìn)行了下列活動(dòng)將手掌壓在桌面上向前推比較用力壓著推和輕壓著推時(shí)的感受再將手掌放到光滑的物理教材封面上向前推比較與在桌面上推的感受根據(jù)上活動(dòng)中的感受,大家提出了以下四個(gè)問題,其中最有探究價(jià)值且易于探究的科學(xué)問題是( )A.活動(dòng)中手掌的感受與摩擦力大小是否有關(guān)?B.滑動(dòng)摩擦力的大小與壓力大小有什么關(guān)系?C.滑動(dòng)摩擦力的大小與接觸面的光滑程度有什么關(guān)系?D.滑動(dòng)摩擦力的大小與哪些因素有關(guān)?二、多項(xiàng)選擇題(本大題共5小題,每小題4分,共20)下列各項(xiàng)是某個(gè)中學(xué)生對相關(guān)數(shù)據(jù)的估計(jì),其中與實(shí)際相符的是( A.用手托起兩個(gè)雞蛋的力大約是1NB.C.D.0.5kg關(guān)于各圖所示的實(shí)驗(yàn)現(xiàn)象及說明的問題,下列說法正確的是()圖甲:平行光通過凸透鏡折射之后會聚于一點(diǎn),說明凸透鏡對光有會聚作用B.C.圖丙:兩根用絲綢摩擦過的玻璃棒靠近時(shí)相互排斥,說明同種電荷相互排斥D.圖?。涸瓉砭鶆虻募?xì)鐵屑靠近磁體時(shí)有規(guī)律地分布,說明磁體周圍存在磁場所有推動(dòng)社會發(fā)展的科學(xué)知識和規(guī)律都是經(jīng)過眾多科學(xué)家長期艱苦地科學(xué)探究得來的下列于科學(xué)家及其發(fā)現(xiàn)的陳述,符合物理學(xué)發(fā)展實(shí)際的是( )B.格里克用馬德堡半球?qū)嶒?yàn)證明了大氣壓的存在,并準(zhǔn)確測出大氣壓的值C.歐姆對電流與電壓及電阻的關(guān)系進(jìn)行了深入研究,最后歸納出歐姆定律D.法拉第發(fā)現(xiàn)了電磁感應(yīng)現(xiàn)象,進(jìn)步揭示了電現(xiàn)象和磁現(xiàn)象之間的聯(lián)系623943雷達(dá)跟蹤實(shí)時(shí)位置。在搭載導(dǎo)航衛(wèi)星的長征三號乙運(yùn)載火箭發(fā)射過程中( )A.B.C.D.()ABCD三、非選擇題(本大題共5小題,共50分)16(1在石油風(fēng)能水能電能太陽能地?zé)崮艿雀鞣N能源中屬于不可再生能源的是 電動(dòng)機(jī)工作時(shí)電能轉(zhuǎn)化為機(jī)械能的同時(shí)還要向空氣中散熱這些散失的內(nèi)能無法再自動(dòng)轉(zhuǎn)化為電能是因?yàn)槟芰哭D(zhuǎn)化具有 性。(2“云霧潤蒸華不注,波濤聲震大明湖”是贊譽(yù)“天下第一泉”﹣﹣趵突泉(如圖所示)的著名詩句這里“波濤聲震大明湖用來形容泉水噴涌時(shí)發(fā)出聲音 (選“音調(diào)高響度大或“音色美;在陽光的照射下,泉邊水面的霧氣慢慢散去,泉水的溫度逐漸升高,泉水的內(nèi)能(。(3)從發(fā)電站到用電地區(qū),通常都有一段相當(dāng)長的距離。為減少遠(yuǎn)距離輸電中的電能損失,根據(jù)耳定律,就要盡可能地減小輸電線中的 ,因此在目前技術(shù)水平下要采用高電壓輸電(離大功率輸電提供了可能。17(120203173001.5航程是864km,求該專機(jī)的平均速度.(2)如圖是浙江大學(xué)機(jī)器人研究團(tuán)隊(duì)研發(fā)的新一代“絕影”四足機(jī)器狗,其身體長度85cm,站立時(shí)高65cm,體重40kg.若它站立時(shí)與地面的總接觸面積為0.02m2,取g=10N/kg,通過計(jì)算回答:①“絕影”機(jī)器狗站立在水平地面上,對地面的壓強(qiáng)為多少帕?②“絕影”機(jī)器狗負(fù)重200N爬上3m高的臺階時(shí),對重物做了多少焦的功?U,R1、R2是定值電阻,R210Ω.S0.1A,3V.通過計(jì)算回答:R1的阻值是多少歐?R1消耗的電功率是多少瓦?U19(1①小麗測量水的質(zhì)量需要的器材有:盛水的容器、水、燒杯和 。②小麗為了簡化實(shí)驗(yàn),找來一個(gè)小杯,通過實(shí)驗(yàn)得到下列數(shù)據(jù):實(shí)驗(yàn)次數(shù)水的質(zhì)量/g水的體積110.11小杯220.02小杯329.93小杯分析表中的實(shí)驗(yàn)數(shù)據(jù),小麗可以得到的實(shí)驗(yàn)結(jié)論是:水的質(zhì)量與體積成 比。③小梅用另一種杯子按小麗的方“探究水的質(zhì)量與體積的關(guān)系得出了與小麗完全相同的結(jié)論與小麗交流時(shí),發(fā)現(xiàn)這種實(shí)驗(yàn)方法雖然簡單,但由他們的實(shí)驗(yàn)數(shù)據(jù)得出的質(zhì)量與體積的 不致。為解決這一問題,他們決定用量筒替代小杯繼續(xù)進(jìn)行探究…(2)小明用如圖所示裝置來驗(yàn)證“浸在液體中的物體受到浮力的作用”。①由圖甲可知,小明選用的石塊的重力是 N。②如圖乙、丙所示,掛在彈簧測力計(jì)掛鉤上的石塊浸入水中時(shí),小明通過觀察發(fā)現(xiàn)彈簧測力計(jì)示數(shù)(③小明要得出“浸在液體中的物體受到浮力的作用”的實(shí)

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