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如图,已知抛物线y1=ax2+bx+c(a≠0)与直线y2=mx+n(m≠0)交于点A、B,点A,B的横坐标分别是-2,,则不等式ax2+bx+c<mx+n的解为
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已知抛物线y=ax2+bx+c经过A.B.C.三点当x≥0时其图象如图所示.1求抛物线的解析式写出
已知点A.44在抛物线y2=pxp>0上该抛物线的焦点为F.过点A.作直线l:x=-的垂线垂足为M则
如图在平面直角坐标系xOy中已知直线lx-y-2=0抛物线C://y2=2pxp>0. 1若直线l
.已知抛物线y=ax2+bx+ca>0过-2023两点那么抛物线的对称轴
只能是x=-1
可能是y轴
在y轴右侧且在直线x=2的左侧
在y轴左侧且在直线x=-2的右侧
已知抛物线y=ax2+bx+ca>0过﹣2023两点那么抛物线的对称轴
只能是x=﹣1
可能是y轴
可能在y轴右侧且在直线x=2的左侧
可能在y轴左侧且在直线x=﹣2的右侧
如图1平移抛物线F.1y=x2后得到抛物线F.2.已知抛物线F.2经过抛物线F.1的顶点M.和点A.
已知两点
(-5,y1),
(3,y2)均在抛物线y=ax2+bx+c(a≠0)上,点
(x0,y0)是抛物线的顶点,若y1>y2>y0,则x0的取值范围是( )
A.x0>-5 B.x0>-1 C.-5
-2
已知抛物线y2=2pxp>0过其焦点且斜率为1的直线交抛物线于
,
两点,若线段AB的中点的纵坐标为2,则该抛物线的准线方程为( ) A.x=1B.x=-1
x=2
x=-2
已知圆C.:x2+y2+6x+8y+21=0抛物线y2=8x的准线为l设抛物线上任意一点P.到直线l
已知抛物线y2=4x的焦点为F.过F.的直线与该抛物线相交于
(x1,y1)、
(x2,y2)两点,则
+
的最小值是( ) A.4 B.8
12
16
已知抛物线C://y2=2pxp>0的焦点为F直线y=4与y轴的交点为P与C的交点为Q且 求
已知过抛物线y2=4x的焦点F.的直线交该抛物线于A.B.两点|AF|=2则|BF|=.
已知直线x-y-1=0与抛物线y=ax2相切则a=
已知抛物线y=ax2+bx+ca>0过-2023两点那么抛物线的对称轴
只能是x=-1
可能是y轴
可能在y轴右侧且在直线x=2的左侧
可能在y轴左侧且在直线x=-2的右侧
抛物线C的方程为y=ax2a<0过抛物线C上一点Px0y0x0≠0作斜率为k1k2的两条直线分别交抛
已知抛物线C.:y2=4x及直线lx-y+4=0;户是抛物线C.上的动点记尸到抛物线C.准线的距离为
已知抛物线y2=2pxp>0过其焦点且斜率为1的直线交抛物线于
B.两点,若线段AB的中点的纵坐标为2,则该抛物线的准线方程为( ) A.x=1
x=-1
x=2
x=-2
已知抛物线y1=ax2+bx+ca≠0的顶点坐标是14它与直线y2=x+1的一个交点的横坐标为2.1
已知直线y=kx+2k>0与抛物线C.:y2=8x相交于A.B两点F为抛物线C.的焦点若FA=2FB
抛物线y=ax2+bx+ca≠0的图象大致如图所示下列说法①2a+b=0;②当-1≤x≤3时y
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折线统计图不能反映各种数量的多少.判断题
Forthefirsttimein94yearsthePalaceMuseumhasextendeditsopeninghoursallowingthepublictocelebratetheLanternFestivalatnightintheancientpalace. About3000luckyvisitorsreceivedfreeticketsfromthegovernmentamong1wasZhangZhifua77﹣year﹣oldpublicsecurityvolunteer.It'samarkofgratitudeforhervolunteerwork.Itis21trueanhonortobegrantedthisspecialprivilegeZhangsaid. Toguaranteethe3safeofthepalacefestivalorganizers4planthisyear'sLanternFestivaleventusedLEDlightsratherthantraditionalpaperlanternsandredcandles.It'safascinatingeventforvisitorstoabsorb5theyinthefestiveatmosphereinthemuseum.DiscussionofthePalaceMuseum'snewlooklitupsocialmediafollowingTuesday'sdisplay. SincehebecamedirectorofthePalaceMuseumShanJixiang6bringmanychangestotheworld's7largeimperialcomplex建筑群.Onceinaspeechthe64﹣year﹣olddirectorsharedhisideaabouthowtomaketraditional8treasurecomealiveagain.Hesaid9matterstoamuseumisnothowmanyvisitorstheyhavebuthowclosetheyare10people'sdailylives.
一种小汽车原价12万元现价9万元降低了%
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文.文中共有10处语言错误每句中最多有两处.错误仅涉及一个单词的增加删除或修改. 增加:在缺词处加一个漏字符号∧并在其下面写出该加的词. 删除:把多余的词用﹨划掉. 修改:在错的词下划一横线并在该词下面写出修改后的词. 注意:1.每处错误及其修改均仅限一词; 2.只允许修改10处多者从第11处起不计分. TwomonthsagomymotherandIwerewalkinghomefromshoppingwhilewenoticedasmalldoglyingsillonthemiddleoftheroad.Howdangeritwas!Wegotcloselytohimandfoundthathewasbadlyinjured.Sawthepoordogwedecidedtohelphim.Immediatelywecalledataxiandsendhimtoananimalhospitalwherehewasexaminedandreceivedtreatment.Afterstayinginhospitalforfewdayshebecamegoodenoughtowalk.Thenwetookhimhomeandlookedafterhimcarefullyuntilhewasfullyrecovered.Nowheisalreadyanimportantmemberofourfamilyandbringsourselvesalotofhappiness.
25%==20=填小数
PublicSpeakingTraining •Getacoach 1sogethelp.Sincethereareaboutabillioncompaniesoutthereallreadytoofferyoupublicspeakingtrainingandcoursesherearesomethingstolookforwhendecidingthetrainingthat'srightforyou. •Focusonpositives Anytrainingyoudotobecomemoreeffectiveatpublicspeakingshouldalwaysfocusonthepositiveaspectsofwhatyoualreadydowell.Nothingcanhurtconfidencemorethanbeingtoldthatyouaren'tdoingwell. 2sogoodpublicspeakingtrainingshoulddevelopthoseinsteadoftellingyouwhatyoushouldn'tdo. 3 Ifyoufindapublicspeakingcoursethatlooksasthoughit'sgoingtogiveyoulotsofdosanddon'tswalkaway!Yourbrainissofullofwhatyou'regoingtobetalkingabout.4.Asfaraswe'reconcernedtherearebasicallynohardandfastrulesaboutpublicspeaking.Youraudiencecanbeyourfriends. Youareaspecialpersonnotaclone Mostimportantlygoodpublicspeakingtrainingshouldtreatyouasaspecialonewithyourownpersonalhabits.5.Yourtrainingcourseshouldhelpyoubringoutyourpersonalitynottrytoturnyouintosomeoneyou'renot. A.Youaren'tlikeanybodyelse B.Youalreadydolotsofthingswell C.Turnyourbackontoomanyrules D.Checktherulesaboutdosanddon'ts E.Whateverthepresentationpublicspeakingistough F.Theonethingyoudon'twantisforthemtofallasleep G.Sotryingtoforceawholesetofrulesintoitwilljustmakethingsworse.
假如你是李华你的笔友Tom正在学汉语发来邮件询问如何提高汉语水平请你根据提示用英语给Tom回复. 提示:1.关注语音语调四个声调; 2.背诵经典; 3.写日记; 4.其他. 注意:1.词数100左右; 2.可以适当增加细节以使行文连贯. 提示词:语调intonation声调tone经典作品classics DearTom Sincerely LiHua
深圳市某风景点近几年来游客人数统计图.2000年的游客人数比1998年增长%2002年的游客人数比2000年增长%.
解方程
You'11finditamazingtosupportpeoplewhenyougoouttoeat!Justlookforrestaurantsthathirepeoplewithdisabilitieswhicharemakingtheworldamoreinclusiveplace.Eachbakerycaféandrestaurantbelowhasawonderfulandheartwarmingstory. HugsCare:McKinneyTexas RuthThompsononcehadavisiontocreateanonprofitcaféthatwouldberunandoperatedprimarilybyadultswithspecialneeds.WithhardworkastrongpassionandanamazingteamHugsCaféopeneditsdoorsin2015.HugsCaféisnowsomuchmorethanajobtoour23teammateswhichisenhancingthemeaningfullivesofadultswithspecialneedsthroughtrainingandemploymentatHugsCafé.Thompsonsays. Vinny&Bay'sCoffeeandEatery:PanamaCityFlorida AlotofpeopleplantheirvacationsaroundcomingtothiscoffeeshopsayscaféownerKaraRigby.Vinny&Bay'sCoffeeandEaterywasestablishedsothatBayleehadaplacetoworkRigbyadds.BayleeisRigby'sdaughter'sfriendwhohasadisability.Thecoffeeshop'sgoalbecometrainingforindividualslikeBaylee.SomeworkershaveevenstartedatVinny&Bay'sandwereabletoworkinaregularworkplace.Rigbysaysthatheremployeeshaveawholelotmoreabilitiesthandisabilities.Theyloveunconditionallyanditchangesthewholeenvironmentandbusiness.Rigbybelievesthatincorporatingevenjustoneortwodisabledindividualsintoabusinesscanchangethewholeatmosphere﹣forthebetter! SugarPlumBakery:VirginiaBeachVirginia HeadtoSugarPlumBakerytofindadeliciouscarrotcakeandseepeoplewithdisabilitiessuccessfullyworkingalongsidenon﹣disabledworkers.SugarPlumhasbeenpromotingtheintegrationofadultswithdevelopmentaldisabilitiesbyprovidingtrainingandemploymentopportunitiestomorethan1000peoplewithdisabilitiessince1987.Whetherthey'rescoopingcookiesormakingcupcakesSugarPlum'sdisabledemployeesarethebackboneofthebakery. 1Whatdothethreerestaurantshaveincommon? A.Theyareestablishedbyadultswithspecialneeds. B.Theyaresupportedbycharitiesorlocalgovernment. C.Theyprovidetrainingandemploymenttodisabledindividuals. D.Theemployersandemployeesthereareallindividualswithdisabilities. 2Itcanbeknownfromthepassagethat. A.HugsCafésetupin1987nowhas23teamates B.RigbyfoundedhercoffeeshoptohelpBayleeherdaughter C.Disabledindividualsarenotabletoworkinaregularworkplace D.SugarP1umBakeryhiresbothnormalpeopleandpeoplewithdisabilities 3Whatdoestheunderlinedsentenceinthelastparagraphsuggest? A.Disabledworkerstherearethemostimportantpart. B.Thebakerygetssupportandstrengthfrombackbone. C.Thecustomersarealwaysbackingthedisabledworkers. D.Theemployeeshaveawholelotmoreabilitiesthandisabilities.
在绘制一幅条形统计图时如果用2厘米长的直条表示80千克那么5厘米的直条就表示千克的重量.
最简单整数比就是比的前项和后项只有公约数1.判断题
解方程 2x+3-51-x=3x-1
TheThingsThatKeepUsFromSucceeding Wehavealwaysbeentoldnottofearfailurebecauseitisessentialtosuccess.Soweshouldembracefailureoratleastthepossibilityoffailure.1.Ifyou'renotreachingthekindofsuccessyouimagineoneormoreofthefollowingthingsmightwellbetrueofyoutoo. NO.1:Youdon'thaveagoal.Atotoftimewefindourselvesstrugglingthroughaday﹣to﹣dayroutinethatisn'tgettingusanywherebecausewedon'tknowwherewewanttogo.Sometimeswehadgoalswhenwesetourselvesonaparticularpathbutwe'vechangedalongthewayandthosegoalsarenolongerthatimportant.2figuringoutwhatyourgoalsareisimportant. NO.2:Youdon'thaveavision.Settinggoalsisimportantbutisn'tenoughtodriveyoutothefinishline;it'simportanttootobeabletoimagineyourselfastheachieverofyourgoals.Ifgoalsaretheendresultofajourneyyourvisionisthefueltogetyouthere. NO.3:Youdon'thaveaplan.Ifgoalsareyourdestinationandavisionisyourfuelyourplanisthemaptogetyouthere.3.Theworldisfullofpeoplewithgoalstheyhaveneveraccomplishedbecausetheydidn'thaveaplan﹣don'tbeoneofthem. NO.4:You'retoocertainornotcertainenough.Toomuchcertaintycreatesinflexibility.Ifyou'resurethatyourplaniscorrectandrefusetoacceptthepossibilityoferroryoumaywellfindyourselfstuckwhenanunexpectedchangecomesabout.Howeverstrongyourplanandhoweversureyouareofyourgoalsmakeroomforperiodicreassessment. 4.Ifyourefusetotakeastepbecauseyouaren'tpositivethatitwillmoveyoutowardssuccessyouwon'tmakeanybetterprogressthanifyouhadnogoalsatall.Keepyoureyesopenandbewillingtochangebuthavefaithinyourselftoo. NO.5:5.Oftenwecloseourselvesofffromotherpeoplenotbecausewe'reafraidthattheywillinfluenceusbutthatwewillinfluencethem.Weareafraidthatourbrilliantideaswillbetakenupbysomeoneelseandnolongerbesolelyours.Soweavoidsharingourpassionsandspendourenergyjealouslyguardingoursecretratherthansimplymovingforward.Intheendweturnourpassionsintoburdensthataredifficulttocarryinsteadofajoy. A.Whateverthecase B.Whateverthecause C.Youworryaboutbeingcopied D.Youdon'tlearnfromyourmistakes E.Atthesametimetoolittlecertaintywillfailyou F.Howeverfearisn'ttheonlythingthatkeepsusfromsucceeding G.Withoutityouhavenoideawhatimmediatestepstotaketoachieveyourgoals
Whataredreamsfor?Ahandfuloftheorieshavethemostinfluence.SigmundFreudfamouslyclaimedthattheyrevealhiddentruthsandwishes.DespitebeinglargelyunsupportedbyevidenceresearchersfoundthatstudentsintheU.S.SouthKoreaandIndiaweremuchmorelikelytoaccepttheview.Inthesamestudyrespondentssaidthatdreamingaboutaplanecrashwouldcausethemmoreanxietythananofficialwarningaboutaterroristattack.Morerecentresearchsuggeststhattheymayhelpusprocessintenseemotionsorperhapssortthroughandstrengthenmemoriesorrehearseresponsestothreateningsituations. Evenifdreamscan'tforetellthefuturetheyseemtoexposeoursharedfascinations.ThemajorityofdreamsoccurduringREMsleepcyclesofwhichtheaveragepersonhasfourorfiveanight.AstudyofCanadianuniversitystudentsfoundthemostcommondreamtopicstobeschoolfallingbeingchasedandarrivingtoolateforsomething. Forallthecommonalitiesdreamsexhibittheyvaryacrosstimepeoplewhogrewupwatchingblack﹣and﹣whiteTVaremorelikelytodreaminblackandwhite﹣andculture.A1958studydeterminedthatcomparedwithJapanesepeopleAmericansdreamedmoreaboutbeinglockeduplosingalovedonefindingmoney.Japanesepeopleweremorelikelytodreamaboutschooltryingrepeatedlytodosomethingbeingparalyzedwithfearorwildviolentbeasts. Ifhumandreamssoundboringbearinmindthatevennegativeonescanhavepositiveeffects.InastudyofstudentstakingaFrenchmedical﹣schoolentranceexam60percentofthedreamstheyhadbeforehandinvolvedaproblemwiththeexamsuchasbeinglateorleavingananswerblank.Butthosewhoreporteddreamsabouttheexamevenbadonesdidbetteronitthanthosewhodidn't. 1WhatdoyouknowaboutFreud'sviewondreaming? A.Itwillcausepeoplemoreanxiety. B.It'salreadybeenprovedbyevidence. C.It'spopularwithsomeAmericanandAsianstudents. D.Itcanrevealthehiddentruthandpredictthefuture. 2Accordingtorecentresearchdreamsmay. A.makeemotionsintense B.helpprepareforspecialsituations C.reduceourmemories D.helpustakenotes 3Accordingtoparagraphs2and3whichofthefollowingistrue? A.Theaveragepersonhasfourorfivesleepcyclesanight. B.Canadianstudentsaren'tworriedaboutbeinglateforschoo1. C.AmericansusuallysharethesamedreamtopicswithJapanese. D.FilmsaboutwildbeastsmaybewidelyshowninAmericain1958. 4Ifyoudreamthatyoufailedtheexam. A.yourdreamwillcometrue B.you'llbedepressedwithfear C.youaresupposedtotakeitseriously D.itshowsthatyoucarealotabouttheexam
化简比.1
一班和二班人数比54已知二班48人一班和二班一共有多少人
求比值.千米500米
假定你是李华你的美国朋友Tom听说在中国通过扫描二维码scanQRcode就可以轻松实现移动支付mobilepayment感到不可思议.请你写封邮件告知移动支付在中国的相关情况.内容包括: 1.在中国最流行提供了便利. 2.快捷且强大的功能:如买早餐买地铁票. 3.改变我们的生活引领世界. 注意: 1.词数100左右; 2.可以适当增加细节以使行文连贯. DearTom Yourssincerely LiHua
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ForKimDuffysendingawayherteenagedaughterwasthebesthopeforsavingthegirl'slife. Corinnethen17hadbeenstrugglingwithbulimia贪食症andanorexia厌食症formorethanfiveyears.DuffyandherhusbandTerryfoundaresidentialfacilityinVirginiaandCorinnesignedonforatwo﹣monthstayinthesummerof2009. TodayCorinne'shealthyandpursuingamaster'sdegreeinColorado.Sheandherparentsbelievetheholistic整体approachandindividualizedfocuswerekeytoherrecovery.Andtheyknowtheyhadaccesstouniqueresources.WewerefortunatesaysDuffy.Wecouldpayforeverything. Butmanycan't.AccordingtoareportreleasedinNovember2014bytheStandingCommitteeontheStatusofWomenbetween600000andonemillionCanadianssufferfromaneatingdisorder.Publicinpatientprogramsoftenwon'tadmitpatientsuntilthey'reinlife﹣threateningcondition.Privateclinicsoftenhavealongwaitlistsandhighcosts﹣atHomewoodinGuelphOnt.aroomis﹩305to﹩360perday. TheDuffs'struggleledthentoconnectotherfamilieswiththequalityofcaretheyreceivedintheUnitedSates.Inlate2013heyfoundedtheWaterStoneClinicaprivateeatingdisordercenterinToronto. Sincethefacilityopened170clientshavereceivedtreatment.Theytakeyogadoarttherapyandparticipateinmealpreparationbuildingreal﹣lifeskillswithasupportteam.Programsrunweekdaysfrom8a.m.to2p.m.andnotablysofarWaterStonehasnowaitinglist. Butthisapproachiscostly:approximatelyS650perday.RealizingthatthepricetagputsWaterStoneoutofreachformanytheDuffyscreatedtheWaterStoneFoundation﹣acharitythatprovidesaidtopatientswhocan'taffordtreatmentthefollowingyear.Candidatesareassessedbywocommitteesthatmakeadecisionbasedonclinicalandfinancialneed.Since2014thefoundationhashelped100people. Duffyalsowantstochangethepublicsystem.InJuneofthisyearthefoundationawarded$170000tofourOntariohopitalsofferingcreativetreatmenttoeatingdisorderpatients.Yespeopleneedprivatetreatmentshesaysbutit'simportanttohelpoutonabroaderscaletoo. 1WhydidDuffythinktheywerefortunate? A.Theyhadenoughmoneytoravelabroad. B.Theycouldaffordthemedicalresources. C.Theyhappenedtofindarighthospital. D.Theymetveryexperienceddoctors. 2WhatcanweinferfromParagraph3? A.Publichospitalscannottreatpatientswitheatingdisorder. B.ManypeoplediefromeatingdisorderinCanadianpublichospitals. C.Alotofeatingdisorderpatientshavenoaccesstopropertreatment. D.Inprivateclinicseatingdisorderpatientswillreceivetimelytreatment. 3WhichofthefollowingpatientswillreceivehelpfromWaterStoneFoundation? A.Pooroneswhosufferfromthedisease. B.Oneswhoarerejectedbypublichospitals. C.Oneswhoarefacingdeath. D.oldoneswhoarepoor. 4WhatdoweknowfromDuffy'swordsinthelastparagraph? A.Onlyprivateclinicscangivepropertreatmenttothepatients. B.Treatmentofthediseaseinpublichospitalsshouldbeimproved. C.Shewantstocooperatewithpublichospitalstohelpthepatients. D.Publichospitalsshoulddomoretohelppeoplewitheatingdisorder.
Anewstudyfrombrainresearchershelpsexplainhowthehumanbrainevolvedorchangedovertimetopermitpeopletospeakandwrite. MichaelUllmantheleadresearcheraprofessoratGeorgetownUniversityMedicalSchoolinWashingtonD.Chasbeenstudyinglanguagelearningformorethan20years. Ullmansayshisresearchshowsthatthehumanbraindoesnothaveaspecialareaorsystemformakinglanguage.Overtimewehavesimplyreusedorco﹣opted指派partsofourbrainforlanguage.Andthosepartshesaysareancient﹣oldereventhanhumansthemselves. Thisstudyexaminesthetheoreticalframework准则thatlanguageislearnedstoredand'processedintwoancientlearningandmemorysystemsinthebrain. UllmanHamrickandtherestoftheteamlookedatdatafrom16otherstudiesonlanguage.Theyfoundthatpeoplelearnlanguageusingtwomemorysystems:declarativeandprocedural.Memorizingvocabularyforexampleisadeclarativememoryprocess.Butlearninggrammarismostlyaproceduralmemoryprocess. Declarativememoryinhumansatleastiswhatwethinkofaslearningmemory'suchas'Ohrememberwhatyousaidlastnight'orthingslikethat.Andproceduralmotormemoryiswhatweoftencallmotormemory'suchashowyoulearntorideabicycle.OrUllmanaddsTheseproceduralmemoryskillsbecomesodeeplyleanedthatwearenolongerawarethatwearedoingthem. HoweverUllmanexplainsthatthetwolong﹣termmemorysystemscansharetasks.Andheadstheadultbrainusesthesystemstolearnlanguageabitdifferentlythanachild'sbrain. Adultlanguagelearnersofasecondlanguagemayusetheirdeclarativememoryforusinggrammarpatterns.Theythinkaboutitpurposefully.Forachildthegrammarmaycomemorenaturally.Theydon'thavetothinkaboutthegrammarrulesbeforespeaking. InadditiontolanguagelearnersUllman'sstudycouldhelppeoplewhohaveabraininjurythataffectsspeakingandwriting.Thisknowledgecanalsohelpthosewhohavelearningdisabilitiessuchasdyslexia阅读障碍.Peoplewithdyslexiahavedifficultyrecognizingwordsandsymbolsaccurately. 1HowdidUllmanstudyhuman'smemorysystems? A.Byexaminingthebrainwithhisteam. B.Bystudyinglanguagelearningoveryears. C.Bycomparingdifferentlanguagesyearafteryear. D.Byreferringtodatafromotherstudiesonlanguage. 2Whichofthefollowingisanexampleofmotormemory? A.Learningtomakeamodelplane. B.Rememberingthegrammarpatterns C.Repeatingwhatyouheard. D.Memorizingwhatyouread. 3Whatdoestheunderlinedworditreferto? A.Declarativememory. B.Anadultlanguagelearner. C.Usinggrammarpatterns. D.Asecondlanguage. 4What'sthemainideaofthetext? A.Humanhasadvancedourlanguageunderstanding. B.Anewresearchhelpspeoplelearnanewlanguage. C.Learningmemoryismoreactivethanmotormemory. D.Humanbeingslearnlanguageinprehumanareaofbrain.
解方程x-0.4=x+0.3
IhadstoppedtogetgasataplacewhereIalmostnevergo.Ihad1aboutcleaningmywindshield挡风玻璃.Butthenwhenthegas2wasalmostfinishedIdecidedforsomereasonto3andcleanit.That'swhatIwasdoingwhenawomanapproachedmeandaskedfor4. Thereweretwowomenonemiddleagedtheothertwenty﹣something5ayoungchildinthebackseat.Onadaywhenthetemperaturewaswellpast100theywere6inanoldcarwithnoairconditioningdrivingfromatownaboutanhouraway. CanyoutellushowtogettoMopacsir?Shehadafolded﹣upprintoutofdirectionsfromGooglemaps.Sure.WhereonMopacareyou7?Iasked.Sheunfoldedtheprintoutandshowedmethe8.Iknewitwellandstartedtogetthe9thatthismomentwasmeanttohappen.Iknow10wherethatis.Itoldher.Iusedtohavean11inthatbuildingtoworkin. I12givingdirectionstotheolderladyandthenagaintoher13whowasthedriver.IttookawhilebecauseI14eachinstructiontomakesuretheyunderstood.Inasinceremomentof15theolderladythankedme. Thewhole16helpedmemuchmorethanithelpedher.Ihadbeenhavingavery17day.InfacttheonlyreasonIhadgonetothatparticulargasstationwasthatIwantedtotakealittledriveand18myhead. AsIreplacedthegascaphavingsentthemontheirwayIsuddenly19thatIfeltbetter.Myheadwasclear.AndIam20fortherealgoodnessitbroughtintomylife. 1A.cared B.hesitated C.worried D.complained 2A.making B.leaking C.burning D.pumping 3A.goahead B.giveup C.setoff D.hurryup 4A.gas B.coins C.directions D.food 5A.upon B.with C.except D.beyond 6A.starving B.sheltering C.traveling D.hiding 7A.lost B.arranged C.located D.headed 8A.distance B.line C.sign D.address 9A.feeling B.evidence C.reward D.pleasure 10A.generally B.exactly C.wholly D.personally 11A.destination B.field C.office D.apartment 12A.thoughtof B.putoff C.turnedto D.endedup 13A.companion B.passenger C.helper D.colleague 14A.explained B.repeated C.demonstrated D.recalled 15A.silence B.coldness C.appreciation D.embarrassment 16A.situation B.accident C.conversation D.incident 17A.meaningful B.fortunate C.important D.difficult 18A.clear B.empty C.cover D.turn 19A.understood B.realized C.acknowledged D.assume 20A.anxious B.fit C.ready D.grateful
化简比.8.5米25分米
育人书店上周图书销售情况统计图.根据统计图填空1售出图书最多的一天比最少的一天多册.2本周一共售出图书册.3平均每天售出图书册.4星期五售出的图书册数是星期四售出册数的%.
Nowadays5GisverypopularamongcustomersbutChinaislookingpast5Gandintending.1builda6Gnetwork.Chinaisstartingresearchinto6G2makeitoneofthefirstcountriestodoso.Theactualdevelopmentof6Gwilt3officialbeginin2020butthecommercialusewillhavetowait. The4arriveof5Ghasattractedalotofpeople.ItnotonlybringsfastmobileInternetbutalso5enableustoconnectwithmachines.So6is6Gsupposedtobringespeciallyforordinarypeople?Foronething7willmakemobileInternetworkataspeedof1TBpersecondwhichmeansyoucandownloadaround100films8lessthanonesecond.Foranother6Gwillconnectourdevices9efficientlythan5GwhichmakesInternetcoveragemuchwider. Ofcoursethereisalongwaytogoyet10Ibelievetomorrow'sInternetisinourhands.Ourlifeinthefuturewillbewonderfulandfantastic.
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