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双曲线的准线方程是（）．
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顶点在原点且以双曲线的右准线为准线的抛物线方程是.
若双曲线的一条渐近线为且双曲线与抛物线的准线仅有一个公共点则此双曲线的标准方程为_________.
已知抛物线y2＝8x的准线过双曲线－＝1a>0b>0的一个焦点且双曲线的离心率为2则该双曲线的方程为
抛物线的顶点在原点它的准线经过双曲线的一个焦点并与双曲线的实轴垂直已知双曲线与抛物线的交点为求抛物线
已知抛物线y2=8x的准线过双曲线-=1a>0b>0的一个焦点且双曲线的离心率为2则该双曲线的方程为
已知抛物线的准线过双曲线的一个焦点且双曲线的离心率为2则该双曲线的方程为.
双曲线的离心率为且它的一条准线与抛物线的准线重合则此双曲线的方程为_________________
已知圆C.以双曲线的右焦点为圆心并经过双曲线的左准线与渐近线的交点则圆C.的标准方程为_______
已知双曲线C.的右焦点为F.20一条准线方程为1求双曲线C.的标准方程和渐近线方程2求与双曲线C.共
已知抛物线的准线过双曲线的一个焦点且双曲线的离心率为2则该双曲线的方程为.
已知抛物线的顶点在原点它的准线经过双曲线的左焦点且与x轴垂直抛物线与此双曲线交于点求抛物线和双曲线的
设双曲线 的离心率为 且它的一条准线与抛物线y2=4x的准线重合则此双曲线的方程为．
已知抛物线的顶点在原点它的准线过双曲线的一个焦点并与双曲线的实轴垂直已知抛物线与双曲线的交点为.1求
已知抛物线y2=8x的准线过双曲线的一个焦点且双曲线的离心率为2则该双曲线的方程为
抛物线顶点在原点准线过双曲线－＝1a＞0b＞0的一个焦点且与双曲线的实轴垂直已知抛物线与双曲线交点为
已知双曲线过点3－2且与椭圆4x2＋9y2＝36有相同的焦点.1求双曲线的标准方程2求以双曲线的右准
拋物线顶点在原点它的准线过双曲线＝1a＞0b＞0的一个焦点并与双曲线实轴垂直已知拋物线与双曲线的一个
抛物线的顶点在原点它的准线经过双曲线的一个焦点并与双曲线的实轴垂直已知双曲线与抛物线的交点为求抛物线
已知抛物线的准线恰好是双曲线的左准线则双曲线的渐近线方程为.
若双曲线的标准方程为则此双曲线的准线方程为.
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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.
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.
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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.
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.
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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.
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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.
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.
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______.
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.
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.
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.
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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.
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.
Thatshehadn'tkepther______onherworkresultedinthefailure.
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______.
发音不同的是
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______.
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.
环境
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.
判定一节课有实效最重要标准是看______
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