(分層練習(xí))A.signalB.sign2.—CanyoutA.readB.writeC3.ThehumanbodyhasacomplexthathA.systemB.structureC.pat4.Thecheongsam(旗袍)isoftenwornbyChinesewomentoA.discoverB.representC.create5.ThemandescribedwhathesawsothatthepolicA.exactlyB.simplyC.graduallyD.probablyA.commonB.uniqueC.particularD.extraordinary7.Theolivebranch(橄欖枝)alwayspeaceallovertheworld.A.standsoutB.standsforC.standsup8.Whenyoulistentotheteacherinclass,youshouldA.putdownB.lookdownC.turndown9.Beforeyoutravelabroad,you'dbettertheopeninghoursoftheembassyincaseyouA.checkB.choose10.AboutoftheteacherA.two-thirds;was;1970B.two-thirds;werC.two-third;was;1970s2.Sichuanoperawasfir3.IfyougotoXi'an,a(n)acapitalofthirteendynasties,youcan'tmissitsplacesofhistoricalinterest.5.Asusual,it'stimeto6.Sheaskedthechildrentocthenumberofstarsdrawnontheblac7.It'scforpeopletofeelnervousbeforeajobinterv8.Theflag'scolorsrthehistoryandcultureofthenat9.Sheknewewhattosayt4.It'seasyapplesbecausetheyare5.Shedrankwaterinsteadof(eat)eatingsnacksduringth6.Thepriceofthebookis25yuan,and7.MypenpalfromcanspeakbothEngl9.Mygrandpaused10.Thehopesmorewonderfulcartoonsfo1.在課上，沒有必要把屏幕上所有的東西都記下來。2.面對這么多困難，我們決定繼續(xù)奮斗，而不是放棄。3.把一個(gè)夢想變成現(xiàn)實(shí)的最好方式就是立刻行動(dòng)。4.袁隆平，世界上最偉大的科學(xué)家之一，作為“雜交水稻之父”而出名。YuanLongping,oneofthegreatestscientistsintheworld“theFatherofHybridRice”.RomannumeralsarenotArabicnumerals,maybebecaDifferentcultureshave myteacher'shelp,Ibeweakinmath,butnowIA短文填詞seems(1)c,nmultipliedby6is857142.Second,ifnumberismultipliedbyitselfandwecangetasuperlargenumber204081 thefrontfivenumbersInfact,peoplefoundthismysterious(神秘的)numberinsidethepyramids(金字塔)ofEgypt.Peoplealso(5)dt B語法填空Haveyouheardofthesaying“Falldowns(challenge)youmeet,keepongoingoveralongtime.Thisiscalledperseverance(毅力).Anditcanhelpyouoveragainandyoumakeit.Oryoucontinuetoplaybasketballinplaybasketball3(perfect).Florence,11,says,"Igorunningwithmymomthreetimesaweek,eIdon'tfeellikeit,Itryhard4(push)myself.I’mthefastestinmyclassnow.”stressandmakeyoufeel5(happy).AchievingsoAngelaDuckworth,whoisanexpert(專家)inthoughtsandfeelings,studiesperseverance.Duckworthbelievesthatitdoesn'tmatterhowtalented,cleverorrichyouare,perseveranceDuckworthbelievesperseveranceissomethinganyonegrowthmind.Thismeans8(believe)thatyworkhardatit.9insteadofthinking,"Ican'tdothis”,下面的材料A-F是六個(gè)AI工具網(wǎng)站的介紹。請根據(jù)Eric、Tom、Jack、Sally、Lily五位同學(xué)的需求為他們推薦合適的網(wǎng)站。 practicehispronunciationan “EnvironmentalProtection” B.//DoyouwanttogetbetteratwrsuggestionsforyourEnglishwri七、語法選擇Now,weliveinthe21stcentury,takesup2oftheirtime.Theyhavetoreadmanypassalotsofexercises.Eventhoughtheyworkhard,theystillcannotgetgoodgradesDengwaschosenas4astronauttrainee(實(shí)習(xí)生)in1998.Thatwaslongago—youreadershadn'tevenbeenbornyet.Fromthenon,hehasspentalmostallofhistimetraininghardtobecomeanastronautheyears,Denghasseenhisfellowtrain(后備人員).Sometimesheevencried.Dengstilltrieshis6forthedream.Althoughheisnowinhis7hekeepstraininghard."ImustbereadywheneverSo,ifyouwanttogiveuplearningEnglishor9,thinkabosucceedatonce.Butbepatient,trytoimprovewaitmanyyearsforthat2.A.toomanyB.toomuch3.A.lookupB.lookedupC.looking5.A.otherB.others6.A.goodB.wellC.best7.A.fiftyB.fifties8.A.onB.in9.A.somethingelseB.elsesomethingr1.A.worryaboutB.heara2.A.gladB.excitedC.pleased3.A.driversB.servantsC.writers4.A.slowlyB.fastC.heavilyD.an5.A.becauseB.butC.until6.A.savedB.acceptedC.shared8.A.jobB.money9.A.refuseB.agreedC.cried10.A.everythingB.somethingC.anAManypeopletodaywanttohavebeautifullooks.Butthereis(測量)thelengthfromyourheadtoyourbellybutton(肚臍)andfromyourbellybuttontoyourfeet.Theratio(比例)ofthesetwonumbersisalwaysaround0.618.Thisisthegoldenratio,whichcanbeseinnature,musicandpaintinInChinesepoems,wecanalsoseethebeautyofnumbers,whichremindsusofaline,“Sinecurves(正弦切線)arebeautiful.Theygotowardsthetwooppositedirectionsonandonwithoutevertangentcurve(正切曲線)islikeawaterfall.That'sreally"dashingdownthreethousandfeetfromonhigh(飛流What'smore,youmaynotknowEuler'sFormulas:e^(iπ)+1=0.It'sbeautiful,too.ThenumberHowever,whenthesetwonumberscometogAmericanmathematicianChernShiing-shensaid,"MathA.碧玉妝成一樹高B.千里家書動(dòng)隔秋C.輕舟已過萬重山D.百萬雄師過大江D.e^(iπ)isn'tanirrA.Mathishardandimportant.C.Mathisbeautifulandinteresting.D.TheInternationalDayBTakeapenandwritethenumber6174onButwhatifItoldyouthatitwasamagicnumber?Startwithafour-digit(四位)number—makesurethatatleasttwoofthedigitsaredifferent,andifthreedigitsarethesame,tYoumayuse,forexample,1113.Nowtake7173astheexample.PutthedigitsintheneworderThen,thelargestnumber:7731.Let'ssubtractthesmallernumberfrGobacktothesecondstepandrepe6543-3456=3087?8730-0378=8352?853Youcanrepeatthisexperimentwithanothernumber.WhatdoThisnumberisknownasKaprekar'sconstant.ItisnamedaftertheIndRamchandr