首页
试卷库
试题库
当前位置：
X题卡
>
所有题目
>
题目详情
函数f（x）=2cos2x+sin2x的最小值是（）．
查看本题答案
包含此试题的试卷
体育教师招聘考试《填空》真题及答案
点击查看
你可能感兴趣的试题
函数fx＝2cos2x＋sin2x的最小值是________.
函数fx＝cos2x＋sinx的最小值为________.
已知函数fx＝2cos2x＋sin2x－4cosx.1求f的值2求fx的最大值和最小值.
已知函数fx=sinx+cosx2+cos2x.1求函数fx的最小正周期2求函数fx在区间上的最大值
函数fx=2cos2x+sin2x的最小值是
已知函数fx=x•cos2x则fx的导函数f′x=
cos2x﹣2xsin2x
cos2x﹣xsin2x
cos2x+2xsin2x
cos2x+xsin2x
函数fx＝2cos2x＋sin2x的最小值是________.
设函数fx=2sinxcos2+cosxsinφ-sinx0
下列函数中为偶函数且有最小值的是
f(x)＝x
2
＋x
f(x)＝|ln x|
f(x)＝xsin x
f(x)＝e
x
＋e
－x
已知函数fx＝sinx＋cosx2＋2cos2x－2.1求fx的单调递增区间2当x∈时求函数fx的最
已知函数fx＝sinx＋cosx2＋cos2x.1求fx的最小正周期2求fx在区间上的最大值和最小值
热门试题
更多
Allinternationalordersare______viaGlobalExpressMailwithinfivetotenbusinessdays.
Therearetwotypesofpeopleintheworld.Althoughtheyhaveequaldegreeofhealthandwealthandothercomfortsoflifeonebecomeshappyandtheotherbecomesunhappy.Thisarisesfromthedifferentwaysinwhichtheyconsiderthingspersonseventsandtheresultingeffectsupontheirminds. Peoplewhoaretobehappyfixtheirattentionontheconvenienceofthings;thepleasantpartsofconversationthewellprepareddishesthegoodnessofthewineandthefineweather.Theyenjoyallthecheerfulthings.Thosewhoaretobeunhappythinkandspeakonlyoftheoppositethings.Thereforetheyarecontinuallydissatisfied.Bytheirremarkstheysourthepleasureofsocietyoffendhurtmanypeopleandmakethemselvesdisagreeableeverywhere.Ifthisturnofmindwasfoundedinnaturesuchunhappypersonswouldbethemoretobepitied.Theintentionofcriticizingandbeingdislikedisperhapstakenupbyimitation.Itgrowsintoahabitunknowntoitspossessors.Thehabitmaybestrongbutitmaybecuredwhenthosewhohaveitrealizeitsbadeffectsontheirinterestsandtastes.Ihopethislittlewarningmayheofservicetothemandhelpthemchangethishabit. Althoughinfactitischieflyanactoftheimaginationithasseriousresultsinlifesinceitbringsondeepsorrowandbadluck.Thosepeopleoffendmanyothers;nobodylovesthemandnoonetreatsthemwithmorethanthemostcommonpolitenessandrespect.Thisfrequentlyputstheminbadtemperanddrawsthemintoarguments.Iftheyaimatgettingsomeadvantagesinsocialpositionorfortunenobodywishesthemsuccess.Norwillanyonestartasteporspeakawordtofavortheirhopes.Iftheybringonthemselvespublicobjectionsnoonewilldefendorexcusethemandmanywilljointocriticizetheirwrongdoings.Theseshouldchangethisbadhabitandbepleasedwithwhatispleasingwithoutworryingneedlesslyaboutthemselvesandothers.Iftheydonotitwillbegoodforotherstoavoidanycontactwiththem.Otherwiseitcanbedisagreeableandsometimesveryinconvenientespeciallywhenonebecomesmixedupintheirquarrels. Inthispassagethewritermainly.
发音不同的是
Wearegoingtodiscussthewayofreadingworks______itisusedforreallifepurposesandthisshouldgiveyouabetterunderstandingofit.
Thatshehadn'tkepther______onherworkresultedinthefailure.
DuringourtwomonthsontheroadBennettandIhadareally1experiencewithagoodhonest2andsomehelpfulmechanics. WeweredrivingeastonHighway10whenour"chickengine"lightcameon.Welimpedofan3intoLasCruces.Wehadarealcar4Bennettnursedtheearintoalocalgarage.Bythistimethecarwasmissingso5itwasshakingallover.Thiswasthe6timetoarriveatagarage—lateFridayafternoon.ServiceadviserScottwasbusy7paperworkandcustomersaswe8ourproblems.9hewasalready"tencarsbehind"hetoldustopullthecarintothegarage. Lincolnwhowelater10wasoneofthetwomotortechnicianstook11ofourcarrepairing.HeandScottandsomeothermechanicsstayedseveralhoursafterclosing12thecar. EarlythenextmorningtheshopwasofficiallyclosedonSaturdaysLincolnfinallylocatedthe13andfixediteasilywithinonly14 LaterScott15outtousthatitwasourattitudethathelped."Youdidn’tcomeintotheplacedemandingthisorthat.Youshowedan16ofourproblemsonabusyFridayafternoon.Customer’sattitudemeansalot."Hewasrightinsomewaycustomersshouldshow17andunderstandingtopeoplewho18them.19peoplewereextremelybusytheyfoundwaytoatleasttryandhelpwhentheyaremetwithpoliteness. ThepleasantexperienceIhadshowsthat20forotherpeoplecanalwayshelp. 4.
DuringourtwomonthsontheroadBennettandIhadareally1experiencewithagoodhonest2andsomehelpfulmechanics. WeweredrivingeastonHighway10whenour"chickengine"lightcameon.Welimpedofan3intoLasCruces.Wehadarealcar4Bennettnursedtheearintoalocalgarage.Bythistimethecarwasmissingso5itwasshakingallover.Thiswasthe6timetoarriveatagarage—lateFridayafternoon.ServiceadviserScottwasbusy7paperworkandcustomersaswe8ourproblems.9hewasalready"tencarsbehind"hetoldustopullthecarintothegarage. Lincolnwhowelater10wasoneofthetwomotortechnicianstook11ofourcarrepairing.HeandScottandsomeothermechanicsstayedseveralhoursafterclosing12thecar. EarlythenextmorningtheshopwasofficiallyclosedonSaturdaysLincolnfinallylocatedthe13andfixediteasilywithinonly14 LaterScott15outtousthatitwasourattitudethathelped."Youdidn’tcomeintotheplacedemandingthisorthat.Youshowedan16ofourproblemsonabusyFridayafternoon.Customer’sattitudemeansalot."Hewasrightinsomewaycustomersshouldshow17andunderstandingtopeoplewho18them.19peoplewereextremelybusytheyfoundwaytoatleasttryandhelpwhentheyaremetwithpoliteness. ThepleasantexperienceIhadshowsthat20forotherpeoplecanalwayshelp. 16.
Therearetwotypesofpeopleintheworld.Althoughtheyhaveequaldegreeofhealthandwealthandothercomfortsoflifeonebecomeshappyandtheotherbecomesunhappy.Thisarisesfromthedifferentwaysinwhichtheyconsiderthingspersonseventsandtheresultingeffectsupontheirminds. Peoplewhoaretobehappyfixtheirattentionontheconvenienceofthings;thepleasantpartsofconversationthewellprepareddishesthegoodnessofthewineandthefineweather.Theyenjoyallthecheerfulthings.Thosewhoaretobeunhappythinkandspeakonlyoftheoppositethings.Thereforetheyarecontinuallydissatisfied.Bytheirremarkstheysourthepleasureofsocietyoffendhurtmanypeopleandmakethemselvesdisagreeableeverywhere.Ifthisturnofmindwasfoundedinnaturesuchunhappypersonswouldbethemoretobepitied.Theintentionofcriticizingandbeingdislikedisperhapstakenupbyimitation.Itgrowsintoahabitunknowntoitspossessors.Thehabitmaybestrongbutitmaybecuredwhenthosewhohaveitrealizeitsbadeffectsontheirinterestsandtastes.Ihopethislittlewarningmayheofservicetothemandhelpthemchangethishabit. Althoughinfactitischieflyanactoftheimaginationithasseriousresultsinlifesinceitbringsondeepsorrowandbadluck.Thosepeopleoffendmanyothers;nobodylovesthemandnoonetreatsthemwithmorethanthemostcommonpolitenessandrespect.Thisfrequentlyputstheminbadtemperanddrawsthemintoarguments.Iftheyaimatgettingsomeadvantagesinsocialpositionorfortunenobodywishesthemsuccess.Norwillanyonestartasteporspeakawordtofavortheirhopes.Iftheybringonthemselvespublicobjectionsnoonewilldefendorexcusethemandmanywilljointocriticizetheirwrongdoings.Theseshouldchangethisbadhabitandbepleasedwithwhatispleasingwithoutworryingneedlesslyaboutthemselvesandothers.Iftheydonotitwillbegoodforotherstoavoidanycontactwiththem.Otherwiseitcanbedisagreeableandsometimesveryinconvenientespeciallywhenonebecomesmixedupintheirquarrels. Peoplewhoareunhappy.
—HowaboutyourjourneytoMountEmei—Everythingwaswonderfulexceptthatourcar______twiceontheway.
DuringourtwomonthsontheroadBennettandIhadareally1experiencewithagoodhonest2andsomehelpfulmechanics. WeweredrivingeastonHighway10whenour"chickengine"lightcameon.Welimpedofan3intoLasCruces.Wehadarealcar4Bennettnursedtheearintoalocalgarage.Bythistimethecarwasmissingso5itwasshakingallover.Thiswasthe6timetoarriveatagarage—lateFridayafternoon.ServiceadviserScottwasbusy7paperworkandcustomersaswe8ourproblems.9hewasalready"tencarsbehind"hetoldustopullthecarintothegarage. Lincolnwhowelater10wasoneofthetwomotortechnicianstook11ofourcarrepairing.HeandScottandsomeothermechanicsstayedseveralhoursafterclosing12thecar. EarlythenextmorningtheshopwasofficiallyclosedonSaturdaysLincolnfinallylocatedthe13andfixediteasilywithinonly14 LaterScott15outtousthatitwasourattitudethathelped."Youdidn’tcomeintotheplacedemandingthisorthat.Youshowedan16ofourproblemsonabusyFridayafternoon.Customer’sattitudemeansalot."Hewasrightinsomewaycustomersshouldshow17andunderstandingtopeoplewho18them.19peoplewereextremelybusytheyfoundwaytoatleasttryandhelpwhentheyaremetwithpoliteness. ThepleasantexperienceIhadshowsthat20forotherpeoplecanalwayshelp. 12.
It’snoteasytobeanastronaut’sson.Everybodyexpectsyoutobespecialorperfect.Ioftenwonderhowmyfathereverhadasonlikeme.Imeanhe’ssospecialandsogoodateverythinghedoes.Eveninmiddleschoolhewasclasspresidentandcaptainofthefootballteam.WelltobehonestIoftendreamaboutbeingsomekindofheroordoingsomethingspecial-likesavingachildfromaburningbuildingordiscoveringanewstar.IwasdaydreamingatschoolonemorningwhenmyteachersaidtherewouldbeaFather’sDaywritingcompetitionforthewholeschool.Ihopewehaveawinnerrighthereinmyclass.WhenIgothomeIstartedtothinkaboutwhattowrite.Myfatherisanastronaut.NoIwouldn’tstartlikethat.Thatwasthewayotherssawhim.HowdidIseemyfatherHmm.IsawhimsittingwithmeinthedarkwhenIhadaterribledream.IrememberedhowhehuggedmeforhourswhenmydogSpottywaskilledbyacar.YesthesewerethethingsIwasgoingtowrite.Tomehewasn’tjustaworld-famousastronaut.Hewasmydad.MyparentsandIwenttoschoolThursdaynight.Thereweresomanypeopleinthebighall!MydadlookedatmeandIshrugged耸肩.Thethirdprizewasannouncedanditwasnotme.Iwasrelieved释然anddisappointedatthesametime.Thesecondprizewasannounced.Itwasme.IwentuptothestageandreadwhatIhadwrittenMyFather’sSon.WhenIfinishedthepeoplestoodupandcheered.Isawmyfatherblowinghisnose.Tearswererunningdownmymother’sface.Dadclearedhisthroatandputhishandonmyshoulder.Sonthisistheproudestmomentofmylife.Itwastheproudestmomentofmylifetoo.MaybeI’llneverbeagreatheroorwinaNobelPrizebutitwasenoughjusttobemyfather’sson.Thewriterfeltproudwhenhe______.
Thechildrenwenthomefromthegrammarschooltheirlessonsfortheday.
It’snoteasytobeanastronaut’sson.Everybodyexpectsyoutobespecialorperfect.Ioftenwonderhowmyfathereverhadasonlikeme.Imeanhe’ssospecialandsogoodateverythinghedoes.Eveninmiddleschoolhewasclasspresidentandcaptainofthefootballteam.WelltobehonestIoftendreamaboutbeingsomekindofheroordoingsomethingspecial-likesavingachildfromaburningbuildingordiscoveringanewstar.IwasdaydreamingatschoolonemorningwhenmyteachersaidtherewouldbeaFather’sDaywritingcompetitionforthewholeschool.Ihopewehaveawinnerrighthereinmyclass.WhenIgothomeIstartedtothinkaboutwhattowrite.Myfatherisanastronaut.NoIwouldn’tstartlikethat.Thatwasthewayotherssawhim.HowdidIseemyfatherHmm.IsawhimsittingwithmeinthedarkwhenIhadaterribledream.IrememberedhowhehuggedmeforhourswhenmydogSpottywaskilledbyacar.YesthesewerethethingsIwasgoingtowrite.Tomehewasn’tjustaworld-famousastronaut.Hewasmydad.MyparentsandIwenttoschoolThursdaynight.Thereweresomanypeopleinthebighall!MydadlookedatmeandIshrugged耸肩.Thethirdprizewasannouncedanditwasnotme.Iwasrelieved释然anddisappointedatthesametime.Thesecondprizewasannounced.Itwasme.IwentuptothestageandreadwhatIhadwrittenMyFather’sSon.WhenIfinishedthepeoplestoodupandcheered.Isawmyfatherblowinghisnose.Tearswererunningdownmymother’sface.Dadclearedhisthroatandputhishandonmyshoulder.Sonthisistheproudestmomentofmylife.Itwastheproudestmomentofmylifetoo.MaybeI’llneverbeagreatheroorwinaNobelPrizebutitwasenoughjusttobemyfather’sson.Inorderto______thewriterwouldliketosaveachildfromaburningbuilding.
DuringourtwomonthsontheroadBennettandIhadareally1experiencewithagoodhonest2andsomehelpfulmechanics. WeweredrivingeastonHighway10whenour"chickengine"lightcameon.Welimpedofan3intoLasCruces.Wehadarealcar4Bennettnursedtheearintoalocalgarage.Bythistimethecarwasmissingso5itwasshakingallover.Thiswasthe6timetoarriveatagarage—lateFridayafternoon.ServiceadviserScottwasbusy7paperworkandcustomersaswe8ourproblems.9hewasalready"tencarsbehind"hetoldustopullthecarintothegarage. Lincolnwhowelater10wasoneofthetwomotortechnicianstook11ofourcarrepairing.HeandScottandsomeothermechanicsstayedseveralhoursafterclosing12thecar. EarlythenextmorningtheshopwasofficiallyclosedonSaturdaysLincolnfinallylocatedthe13andfixediteasilywithinonly14 LaterScott15outtousthatitwasourattitudethathelped."Youdidn’tcomeintotheplacedemandingthisorthat.Youshowedan16ofourproblemsonabusyFridayafternoon.Customer’sattitudemeansalot."Hewasrightinsomewaycustomersshouldshow17andunderstandingtopeoplewho18them.19peoplewereextremelybusytheyfoundwaytoatleasttryandhelpwhentheyaremetwithpoliteness. ThepleasantexperienceIhadshowsthat20forotherpeoplecanalwayshelp. 18.
DuringourtwomonthsontheroadBennettandIhadareally1experiencewithagoodhonest2andsomehelpfulmechanics. WeweredrivingeastonHighway10whenour"chickengine"lightcameon.Welimpedofan3intoLasCruces.Wehadarealcar4Bennettnursedtheearintoalocalgarage.Bythistimethecarwasmissingso5itwasshakingallover.Thiswasthe6timetoarriveatagarage—lateFridayafternoon.ServiceadviserScottwasbusy7paperworkandcustomersaswe8ourproblems.9hewasalready"tencarsbehind"hetoldustopullthecarintothegarage. Lincolnwhowelater10wasoneofthetwomotortechnicianstook11ofourcarrepairing.HeandScottandsomeothermechanicsstayedseveralhoursafterclosing12thecar. EarlythenextmorningtheshopwasofficiallyclosedonSaturdaysLincolnfinallylocatedthe13andfixediteasilywithinonly14 LaterScott15outtousthatitwasourattitudethathelped."Youdidn’tcomeintotheplacedemandingthisorthat.Youshowedan16ofourproblemsonabusyFridayafternoon.Customer’sattitudemeansalot."Hewasrightinsomewaycustomersshouldshow17andunderstandingtopeoplewho18them.19peoplewereextremelybusytheyfoundwaytoatleasttryandhelpwhentheyaremetwithpoliteness. ThepleasantexperienceIhadshowsthat20forotherpeoplecanalwayshelp. 8.
环境
—Theresearchonthenewbirdfluvirusvaccineischallenginganddemanding.Whodoyouthinkcandothejob — mystudentshaveatry
DuringourtwomonthsontheroadBennettandIhadareally1experiencewithagoodhonest2andsomehelpfulmechanics. WeweredrivingeastonHighway10whenour"chickengine"lightcameon.Welimpedofan3intoLasCruces.Wehadarealcar4Bennettnursedtheearintoalocalgarage.Bythistimethecarwasmissingso5itwasshakingallover.Thiswasthe6timetoarriveatagarage—lateFridayafternoon.ServiceadviserScottwasbusy7paperworkandcustomersaswe8ourproblems.9hewasalready"tencarsbehind"hetoldustopullthecarintothegarage. Lincolnwhowelater10wasoneofthetwomotortechnicianstook11ofourcarrepairing.HeandScottandsomeothermechanicsstayedseveralhoursafterclosing12thecar. EarlythenextmorningtheshopwasofficiallyclosedonSaturdaysLincolnfinallylocatedthe13andfixediteasilywithinonly14 LaterScott15outtousthatitwasourattitudethathelped."Youdidn’tcomeintotheplacedemandingthisorthat.Youshowedan16ofourproblemsonabusyFridayafternoon.Customer’sattitudemeansalot."Hewasrightinsomewaycustomersshouldshow17andunderstandingtopeoplewho18them.19peoplewereextremelybusytheyfoundwaytoatleasttryandhelpwhentheyaremetwithpoliteness. ThepleasantexperienceIhadshowsthat20forotherpeoplecanalwayshelp. 20.
DuringourtwomonthsontheroadBennettandIhadareally1experiencewithagoodhonest2andsomehelpfulmechanics. WeweredrivingeastonHighway10whenour"chickengine"lightcameon.Welimpedofan3intoLasCruces.Wehadarealcar4Bennettnursedtheearintoalocalgarage.Bythistimethecarwasmissingso5itwasshakingallover.Thiswasthe6timetoarriveatagarage—lateFridayafternoon.ServiceadviserScottwasbusy7paperworkandcustomersaswe8ourproblems.9hewasalready"tencarsbehind"hetoldustopullthecarintothegarage. Lincolnwhowelater10wasoneofthetwomotortechnicianstook11ofourcarrepairing.HeandScottandsomeothermechanicsstayedseveralhoursafterclosing12thecar. EarlythenextmorningtheshopwasofficiallyclosedonSaturdaysLincolnfinallylocatedthe13andfixediteasilywithinonly14 LaterScott15outtousthatitwasourattitudethathelped."Youdidn’tcomeintotheplacedemandingthisorthat.Youshowedan16ofourproblemsonabusyFridayafternoon.Customer’sattitudemeansalot."Hewasrightinsomewaycustomersshouldshow17andunderstandingtopeoplewho18them.19peoplewereextremelybusytheyfoundwaytoatleasttryandhelpwhentheyaremetwithpoliteness. ThepleasantexperienceIhadshowsthat20forotherpeoplecanalwayshelp. 14.
Solongasteachersfailtodistinguishdifferbetweenteachingandlearningtheywillcontinuetoundertaketodoforchildrenthatwhichonlychildrencandoforthemselves.Teachingchildrentoreadisnotpassingreadingontothem.Itiscertainlynotendlesshoursspentinactivitiesaboutreading.Douglasinsiststhat"readingcannotbetaughtdirectlyandschoolsshouldstoptryingtodotheimpossible". Teachingandlearningaretwoentirelydifferentprocesses.Theydifferinkindandfunction.Thefunctionofteachingistocreatetheconditionsandtheclimatethatwillmakeitpossibleforchildrentoplancleverlythemostefficientsystemforteachingthemselvestoread.Teachingisalsoapublicactivity.Itcanbeseenandobserved. Learningtoreadinvolvesallthateachindividualdoestounderstandtheworldofprintedlanguage.Almostallofitisprivateforlearningisanoccupationofthemindandthatprocessisnotopentopublicscrutiny. IfteacherandlearnerrolesarenotinterchangeablewhatthencanbedonethroughteachingthatwillaidthechildinthelongsearchforknowledgeSmithhasoneprincipleruleforallteachinginstructions."Makelearningtoreadeasywhichmeansmakingreadingameaningfulenjoyableandfrequentexperienceforchildren." Whentherolesofteacherandlearnerareseenforwhattheyareandwhenbothteacherandlearnerfulfillthemproperlythenmuchofthepressureandfeelingoffailureforbothisgotridof.Learningtoreadismadeeasierwhenteacherscreateanenvironmentwherechildrenaregiventhechancetosolvetheproblemoflearningtoreadbylearning. Theteachingofreadingwillbesuccessfulif.
DuringourtwomonthsontheroadBennettandIhadareally1experiencewithagoodhonest2andsomehelpfulmechanics. WeweredrivingeastonHighway10whenour"chickengine"lightcameon.Welimpedofan3intoLasCruces.Wehadarealcar4Bennettnursedtheearintoalocalgarage.Bythistimethecarwasmissingso5itwasshakingallover.Thiswasthe6timetoarriveatagarage—lateFridayafternoon.ServiceadviserScottwasbusy7paperworkandcustomersaswe8ourproblems.9hewasalready"tencarsbehind"hetoldustopullthecarintothegarage. Lincolnwhowelater10wasoneofthetwomotortechnicianstook11ofourcarrepairing.HeandScottandsomeothermechanicsstayedseveralhoursafterclosing12thecar. EarlythenextmorningtheshopwasofficiallyclosedonSaturdaysLincolnfinallylocatedthe13andfixediteasilywithinonly14 LaterScott15outtousthatitwasourattitudethathelped."Youdidn’tcomeintotheplacedemandingthisorthat.Youshowedan16ofourproblemsonabusyFridayafternoon.Customer’sattitudemeansalot."Hewasrightinsomewaycustomersshouldshow17andunderstandingtopeoplewho18them.19peoplewereextremelybusytheyfoundwaytoatleasttryandhelpwhentheyaremetwithpoliteness. ThepleasantexperienceIhadshowsthat20forotherpeoplecanalwayshelp. 6.
IndustrialpollutionisnotonlyaproblemforthecountriesofEuropeandNorthAmericabutalsoanextremelyseriousprobleminsomedevelopingcountries.Forthesecountrieseconomicgrowthisaveryimportantaim.Theywanttointroduceindustriesandsotheyputfewcontrolsontheindustrieswhichcausepollution.Cubataoanindustrialtownof85000peopleinBrazilisanexampleoftheconnectionbetweenindustrialdevelopmentandpollution.In1954Cubataohadnoindustry.Todayithasmorethantwentylargefactorieswhichproducemanypollutants.Thepeopleofthetownaresufferingfromthepoisonousmatterintheirenvironmentandthebadeffectscanbeclearlyseen.Birthshortcomingsareextremelycommon.AmongchildrenandadultslungproblemsaresometimestwelvetimesmorecommoninCubataothaninotherplaces.ItistruethatBrazillikemanyothercountrieshaslawsagainstpollutionbuttheselawsarenotenforcedstrictlyenough.Itischeaperforcompaniestotakenonoticeofthelawsandpaythefinesthantobuytheexpensiveequipmentthatwillreducethepollution.Itisclearthereforethateconomicgrowthismoreimportanttothegovernmentthantothehealthoftheworkers.HowevertheresponsibilitydoesnotcompletelyliewiththeBraziliangovernment.TheexampleofCubataoshowsthatinternationalcompaniesarenotactinginaresponsiblewayeither.AnumberofthefactoriesinthetownareownedbylargecompaniesfromFranceItalyandtheUS.TheyaredoingthingsinBrazilthattheywouldnotbeabletodoathome.Iftheycausedthesameamountofpollutionathometheywouldbeseverelypunishedorevenputoutofbusiness.WhydosomeforeigncompaniesliketosetuptheirplantsinBrazil
IndustrialpollutionisnotonlyaproblemforthecountriesofEuropeandNorthAmericabutalsoanextremelyseriousprobleminsomedevelopingcountries.Forthesecountrieseconomicgrowthisaveryimportantaim.Theywanttointroduceindustriesandsotheyputfewcontrolsontheindustrieswhichcausepollution.Cubataoanindustrialtownof85000peopleinBrazilisanexampleoftheconnectionbetweenindustrialdevelopmentandpollution.In1954Cubataohadnoindustry.Todayithasmorethantwentylargefactorieswhichproducemanypollutants.Thepeopleofthetownaresufferingfromthepoisonousmatterintheirenvironmentandthebadeffectscanbeclearlyseen.Birthshortcomingsareextremelycommon.AmongchildrenandadultslungproblemsaresometimestwelvetimesmorecommoninCubataothaninotherplaces.ItistruethatBrazillikemanyothercountrieshaslawsagainstpollutionbuttheselawsarenotenforcedstrictlyenough.Itischeaperforcompaniestotakenonoticeofthelawsandpaythefinesthantobuytheexpensiveequipmentthatwillreducethepollution.Itisclearthereforethateconomicgrowthismoreimportanttothegovernmentthantothehealthoftheworkers.HowevertheresponsibilitydoesnotcompletelyliewiththeBraziliangovernment.TheexampleofCubataoshowsthatinternationalcompaniesarenotactinginaresponsiblewayeither.AnumberofthefactoriesinthetownareownedbylargecompaniesfromFranceItalyandtheUS.TheyaredoingthingsinBrazilthattheywouldnotbeabletodoathome.Iftheycausedthesameamountofpollutionathometheywouldbeseverelypunishedorevenputoutofbusiness.Whatistheauthor’spurposeintakingCubataoasanexample
HowtoprotectchildrenWebfansfromunsuitablematerialon-linewhileencouragingthemtousetheInternethaslongbeendiscussedintheUS.ForsomeparentstheInternetcanseemlikeajunglefilledwithdangerfortheirchildren.ButjunglescontainwondersaswellasdangersandwithgoodguidessomeeducationandafewprecautionsthewildsoftheInternetcanbesafelynavigated.Kidshavetobeon-line.Ifwetellourkidstheycan’thaveaccesstotheInternetwe’recuttingthemofffromtheirfuturesaidanexpert.Mostkidshavestartedtousesearchengines.ManyofthemaregreatforfindingtonsofinterestingInternetsitesandtheycanalsolocateplaceswhereyoumightnotwantyourkidstogo.Therearesearchenginesdesignedjustforkids.Acertainsoftwarecontainsonlysitesthathavebeenselectedassafe.Themostpopularwaytolimitaccesswouldbetousewhatisknownasacontentscreener.Butthiscan’tbewhollyreliableandthebestthingparentscandoistotalktotheirkidsandletthemknowwhatisOKornotOKtoseeordoontheInternet.AnotherwayisthatmumordadisnearbywhenthechildissurfingtheInternet.Afewothertips·Don’tputthePCinachild’sroombutkeepitinanareawheremumordadcankeepaneyeonthings.ThatalsomakestheInternetmoreofafamilyactivity.·Askyourchildwhatheorshehasbeendoingandaboutanyfriendstheymakeon-line.·Tellyourchildnottogiveon-linestrangerspersonalinformationespeciallylikeaddressandphonenumber.·Andtellyourchildrennevertotalktoanyonetheymeeton-lineoverthephonesendthemanythingacceptanythingfromthemoragreetomeetwiththemunlessyougoalong.Accordingtothepassagewecaninferthat______.
DuringourtwomonthsontheroadBennettandIhadareally1experiencewithagoodhonest2andsomehelpfulmechanics. WeweredrivingeastonHighway10whenour"chickengine"lightcameon.Welimpedofan3intoLasCruces.Wehadarealcar4Bennettnursedtheearintoalocalgarage.Bythistimethecarwasmissingso5itwasshakingallover.Thiswasthe6timetoarriveatagarage—lateFridayafternoon.ServiceadviserScottwasbusy7paperworkandcustomersaswe8ourproblems.9hewasalready"tencarsbehind"hetoldustopullthecarintothegarage. Lincolnwhowelater10wasoneofthetwomotortechnicianstook11ofourcarrepairing.HeandScottandsomeothermechanicsstayedseveralhoursafterclosing12thecar. EarlythenextmorningtheshopwasofficiallyclosedonSaturdaysLincolnfinallylocatedthe13andfixediteasilywithinonly14 LaterScott15outtousthatitwasourattitudethathelped."Youdidn’tcomeintotheplacedemandingthisorthat.Youshowedan16ofourproblemsonabusyFridayafternoon.Customer’sattitudemeansalot."Hewasrightinsomewaycustomersshouldshow17andunderstandingtopeoplewho18them.19peoplewereextremelybusytheyfoundwaytoatleasttryandhelpwhentheyaremetwithpoliteness. ThepleasantexperienceIhadshowsthat20forotherpeoplecanalwayshelp. 10.
Solongasteachersfailtodistinguishdifferbetweenteachingandlearningtheywillcontinuetoundertaketodoforchildrenthatwhichonlychildrencandoforthemselves.Teachingchildrentoreadisnotpassingreadingontothem.Itiscertainlynotendlesshoursspentinactivitiesaboutreading.Douglasinsiststhat"readingcannotbetaughtdirectlyandschoolsshouldstoptryingtodotheimpossible". Teachingandlearningaretwoentirelydifferentprocesses.Theydifferinkindandfunction.Thefunctionofteachingistocreatetheconditionsandtheclimatethatwillmakeitpossibleforchildrentoplancleverlythemostefficientsystemforteachingthemselvestoread.Teachingisalsoapublicactivity.Itcanbeseenandobserved. Learningtoreadinvolvesallthateachindividualdoestounderstandtheworldofprintedlanguage.Almostallofitisprivateforlearningisanoccupationofthemindandthatprocessisnotopentopublicscrutiny. IfteacherandlearnerrolesarenotinterchangeablewhatthencanbedonethroughteachingthatwillaidthechildinthelongsearchforknowledgeSmithhasoneprincipleruleforallteachinginstructions."Makelearningtoreadeasywhichmeansmakingreadingameaningfulenjoyableandfrequentexperienceforchildren." Whentherolesofteacherandlearnerareseenforwhattheyareandwhenbothteacherandlearnerfulfillthemproperlythenmuchofthepressureandfeelingoffailureforbothisgotridof.Learningtoreadismadeeasierwhenteacherscreateanenvironmentwherechildrenaregiventhechancetosolvetheproblemoflearningtoreadbylearning. Themainideaofthepassageisthat.
HowtoprotectchildrenWebfansfromunsuitablematerialon-linewhileencouragingthemtousetheInternethaslongbeendiscussedintheUS.ForsomeparentstheInternetcanseemlikeajunglefilledwithdangerfortheirchildren.ButjunglescontainwondersaswellasdangersandwithgoodguidessomeeducationandafewprecautionsthewildsoftheInternetcanbesafelynavigated.Kidshavetobeon-line.Ifwetellourkidstheycan’thaveaccesstotheInternetwe’recuttingthemofffromtheirfuturesaidanexpert.Mostkidshavestartedtousesearchengines.ManyofthemaregreatforfindingtonsofinterestingInternetsitesandtheycanalsolocateplaceswhereyoumightnotwantyourkidstogo.Therearesearchenginesdesignedjustforkids.Acertainsoftwarecontainsonlysitesthathavebeenselectedassafe.Themostpopularwaytolimitaccesswouldbetousewhatisknownasacontentscreener.Butthiscan’tbewhollyreliableandthebestthingparentscandoistotalktotheirkidsandletthemknowwhatisOKornotOKtoseeordoontheInternet.AnotherwayisthatmumordadisnearbywhenthechildissurfingtheInternet.Afewothertips·Don’tputthePCinachild’sroombutkeepitinanareawheremumordadcankeepaneyeonthings.ThatalsomakestheInternetmoreofafamilyactivity.·Askyourchildwhatheorshehasbeendoingandaboutanyfriendstheymakeon-line.·Tellyourchildnottogiveon-linestrangerspersonalinformationespeciallylikeaddressandphonenumber.·Andtellyourchildrennevertotalktoanyonetheymeeton-lineoverthephonesendthemanythingacceptanythingfromthemoragreetomeetwiththemunlessyougoalong.Thebestwaytoprotectchildrenfromimpropermaterialis______.
Ofthe9500driverssincethebeginningoftheyear23%werefoundinroadknowledge.
DuringourtwomonthsontheroadBennettandIhadareally1experiencewithagoodhonest2andsomehelpfulmechanics. WeweredrivingeastonHighway10whenour"chickengine"lightcameon.Welimpedofan3intoLasCruces.Wehadarealcar4Bennettnursedtheearintoalocalgarage.Bythistimethecarwasmissingso5itwasshakingallover.Thiswasthe6timetoarriveatagarage—lateFridayafternoon.ServiceadviserScottwasbusy7paperworkandcustomersaswe8ourproblems.9hewasalready"tencarsbehind"hetoldustopullthecarintothegarage. Lincolnwhowelater10wasoneofthetwomotortechnicianstook11ofourcarrepairing.HeandScottandsomeothermechanicsstayedseveralhoursafterclosing12thecar. EarlythenextmorningtheshopwasofficiallyclosedonSaturdaysLincolnfinallylocatedthe13andfixediteasilywithinonly14 LaterScott15outtousthatitwasourattitudethathelped."Youdidn’tcomeintotheplacedemandingthisorthat.Youshowedan16ofourproblemsonabusyFridayafternoon.Customer’sattitudemeansalot."Hewasrightinsomewaycustomersshouldshow17andunderstandingtopeoplewho18them.19peoplewereextremelybusytheyfoundwaytoatleasttryandhelpwhentheyaremetwithpoliteness. ThepleasantexperienceIhadshowsthat20forotherpeoplecanalwayshelp. 2.
Therearetwotypesofpeopleintheworld.Althoughtheyhaveequaldegreeofhealthandwealthandothercomfortsoflifeonebecomeshappyandtheotherbecomesunhappy.Thisarisesfromthedifferentwaysinwhichtheyconsiderthingspersonseventsandtheresultingeffectsupontheirminds. Peoplewhoaretobehappyfixtheirattentionontheconvenienceofthings;thepleasantpartsofconversationthewellprepareddishesthegoodnessofthewineandthefineweather.Theyenjoyallthecheerfulthings.Thosewhoaretobeunhappythinkandspeakonlyoftheoppositethings.Thereforetheyarecontinuallydissatisfied.Bytheirremarkstheysourthepleasureofsocietyoffendhurtmanypeopleandmakethemselvesdisagreeableeverywhere.Ifthisturnofmindwasfoundedinnaturesuchunhappypersonswouldbethemoretobepitied.Theintentionofcriticizingandbeingdislikedisperhapstakenupbyimitation.Itgrowsintoahabitunknowntoitspossessors.Thehabitmaybestrongbutitmaybecuredwhenthosewhohaveitrealizeitsbadeffectsontheirinterestsandtastes.Ihopethislittlewarningmayheofservicetothemandhelpthemchangethishabit. Althoughinfactitischieflyanactoftheimaginationithasseriousresultsinlifesinceitbringsondeepsorrowandbadluck.Thosepeopleoffendmanyothers;nobodylovesthemandnoonetreatsthemwithmorethanthemostcommonpolitenessandrespect.Thisfrequentlyputstheminbadtemperanddrawsthemintoarguments.Iftheyaimatgettingsomeadvantagesinsocialpositionorfortunenobodywishesthemsuccess.Norwillanyonestartasteporspeakawordtofavortheirhopes.Iftheybringonthemselvespublicobjectionsnoonewilldefendorexcusethemandmanywilljointocriticizetheirwrongdoings.Theseshouldchangethisbadhabitandbepleasedwithwhatispleasingwithoutworryingneedlesslyaboutthemselvesandothers.Iftheydonotitwillbegoodforotherstoavoidanycontactwiththem.Otherwiseitcanbedisagreeableandsometimesveryinconvenientespeciallywhenonebecomesmixedupintheirquarrels. Wecanconcludefromthepassagethat.
热门题库
更多
体育教师招聘考试
信息技术教师招聘考试
音乐教师招聘考试
邮政银行招聘考试
邮政营业员考试
邮政小额贷款信贷员考试
邮政通信信息业务员考试
集邮业务员考试
快递业务员考试
邮政储汇业务员考试
邮政代理金融业务网点考试
邮件分拣员考试
机要业务员考试
邮件转运员考试
邮政业务档案员
邮政投递员考试
湘公网安备 43130202000226号