高中英語改編優(yōu)秀模擬題·原創(chuàng)閱讀理解命題訓(xùn)練（3）Youmightbeabusingyourbattery,especiallyifyouhaveahabitofleavingthescreenon,shuttingdownappsorthrowingitinyourbagonaparticularlyfreezingmorning.Smartphonesaredesignedtokeepappsopeninthebackground.Forciblyclosingthemmaysatisfythatlittlepartofyourbrainthatwantstokeepthingsneatandtidy,butbecauseittakesmorejuicetostartanappfreshthantowakeitup,you’rebeatinguponyourbatteryeverytimeyoudoit.Stop!Avoidlettingthetemperatureofyourbatterypowereddevicedipbelow32degreesFahrenheitorrocketabove95degrees.Ineithercase,damagecanoccur.Itwilllower-insomecases,dramatically—thelifeofyourbattery.PetriHayrynen,seniorproductmarketingmanagerofGlobalSmartDevicesatHMDGlobal,saidthatchargingyourphoneto100%mayseemlikeagoodidea,butifyou’reusingahighvoltage(高電壓的)charger,itcanputapressureonyourbattery.Instead,hesaidtopulltheplugat80%-90%forbestusageandchoosetochargeoften.“Oldnickel(鎳)batterieshadamemoryeffect,whichmeantthatifyoudidn’tchargethemfrom1-100%,theystartedto‘forget’theirmaximumcapacity.Butitisquitedifferenttoday.Asforthemodern-daylithium(鋰)batteries,themoststressistoputonthebatterywhenchargingordischargingthemfully;bothreducethechargingcyclesandoverallbatterylifecycle,”Hayrynensaid.Heexplainedthatpeopleshoulddo“morefasttop-upsduringtheday,”insteadofchargingsmartphonesovernight.Trytokeepthebatteryabove30%orso,lettingitdischargeoccasionallytocalibratethesensors.Thatwillkeepyourbatteryhealthierandlonger.Besides,togettheabsolutefastestcharge,toggleonAirplaneModeafterpluggingitin.1.Whyisitnotagoodideatoshutdownappsinthebackground?A.Itmakesthephoneslower.B.Itdamagesthebattery.C.Itreducesthestoragespace.D.Itaffectsthephone'smemory.Answer:B.Itdamagesthebattery.Explanation:Forciblyclosingappsinthebackgroundcandamagethebatterybecauseittakesmorepowertostartanappfreshthantowakeitup.2.Whatistheidealtemperaturerangeforabattery-powereddevice?A.Between32°Fand95°F.B.Below32°F.C.Above95°F.D.Anytemperatureisfine.Answer:A.Between32°Fand95°F.Explanation:Thetemperatureofabattery-powereddeviceshouldbekeptbetween32°Fand95°Ftopreventdamagetothebattery.3.Whatshouldyoudowhenchargingyourphonetokeepthebatteryhealthy?A.Chargeitto100%.B.Useahighvoltagecharger.C.Chargeitoftenbutpulltheplugat80%-90%.D.Chargeitovernight.Answer:C.Chargeitoftenbutpulltheplugat80%-90%.Explanation:Chargingyourphoneto100%usingahighvoltagechargercanputpressureonyourbattery.Pullingtheplugat80%-90%andchargingoftenisbetterforthebattery.4.Whatisthememoryeffect?A.Thetendencyofabatterytoforgetitsmaximumcapacity.B.Thememorycapacityofaphone.C.Theabilityofabatterytorememberchargingcycles.D.Theamountofspaceneededtostorefilesonaphone.Answer:A.Thetendencyofabatterytoforgetitsmaximumcapacity.Explanation:Thememoryeffectreferstothetendencyofoldnickelbatteriesto"forget"theirmaximumcapacityiftheywerenotchargedfrom1-100%.5.Howshouldyouchargemodernlithiumbatteries?A.Chargethemfully.B.Dischargethemfully.C.Chargethemoftenbutnotfully.D.Chargethemovernight.Answer:C.Chargethemoftenbutnotfully.Explanation:Formodernlithiumbatteries,themoststressisputonthebatterywhenchargingordischargingthemfully.Chargingthemoftenbutnotfullyisbetterforthebattery.6.Whatisthebenefitofkeepingthebatteryabove30%?A.Itcalibratesthesensors.B.Itsavesstoragespace.C.Itmakesthephonefaster.D.Itextendsthebatterylife.Answer:D.Itextendsthebatterylife.Explanation:Keepingthebatteryabove30%helpsextendthebatterylife.7.WhatisthebenefitoftogglingonAirplaneModewhenchargingyourphone?A.Itcalibratesthesensors.B.Itsavesstoragespace.C.Itmakesthephonefaster.D.Itchargesthephonefaster.Answer:D.Itchargesthephonefaster.Explanation:TogglingonAirplaneModeafterplugginginyourphonecanhelpitchargefaster.8.WhoisPetriHayrynen?A.Abatteryexpert.B.Aphonemanufacturer.C.Aproductmarketingmanager.D.Asoftwaredeveloper.Answer:C.Aproductmarketingmanager.Explanation:PetriHayrynenistheseniorproductmarketingmanagerofGlobalSmartDevicesatHMDGlobal.9.Whatisthenameofthebatterytechnologyusedinmodernphones?A.Nickel.B.Lithium.C.Carbon.D.Iron.Answer:B.Lithium.Explanation:Modernphonesuselithiumbatteries.Sure,here'saquestioninEnglishbasedonthearticle:10.WhatadvicedoesPetriHayrynengiveforchargingasmartphonebattery?A.Chargeyourphoneto100%withahighvoltagecharger.B.Chargeyourphoneto80%-90%andchargeitoften.C.Dischargeyourbatterycompletelybeforechargingit.D.Chargeyourphoneovernightforbestusage.Answer:BExplanation:Accordingtothearticle,PetriHayrynenadvisesagainstusingahighvoltagechargerandinsteadsuggestspullingtheplugat80%-90%forbestusageandchoosingtochargeoften.【問答題設(shè)計·難度提升！！】1.Whatisthememoryeffectofnickelbatteriesandhowisitdifferentfromlithiumbatteries?

Answer:Thememoryeffectofnickelbatteriesisthatiftheyarenotchargedfrom1-100%,theystarttoforgettheirmaximumcapacity.Lithiumbatteriesdonothavethismemoryeffect.Explanation:Thearticleexplainsthatthememoryeffectisspecifictonickelbatteries,andthatmodernlithiumbatteriesdonothavethisissue.Thisquestionrequirescarefulreadingandunderstandingofthedifferencebetweenthetwotypesofbatteries.2.Howcanshuttingdownappsonyoursmartphoneaffectyourbatterylife?

Answer:Forciblyclosingappsonyoursmartphonemayreduceyourbatterylifebecauseittakesmoreenergytostartanappfreshthantowakeitup.Explanation:Thisinformationisprovidedinthefirstparagraphofthearticle.Thequestionrequiresclosereadingandcomprehensionoftheinformationprovided.3.AccordingtoPetriHayrynen,whatshouldyoudotoprolongthelifeofyoursmartphonebattery?

Answer:PetriHayrynensuggestschargingyourphonetoonly80%-90%,choosingtochargeoften,anddoingmorefasttop-upsduringthedayinsteadofchargingyoursmartphoneovernight.Explanation:Thisinformationisprovidedinthethirdparagraphofthearticle,wherePetriHayrynenisquoted.Thequestionrequirescarefulreadingandunderstandingoftheadvicegiven.4.Howdoesthetemperatureofyourbattery-powereddeviceaffectthelifeofyourbattery?

Answer:Allowingthetemperatureofyourbattery-powereddevicetodipbelow32degreesFahrenheitorriseabove95degreescancausedamagetothebatteryandloweritslife.Explanation:Thisinformationisprovidedinthesecondparagraphofthearticle.Thequestionrequirescarefulreadingandunderstandingoftheinformationprovided.5.Whatisthebestwaytogettheabsolutefastestchargeforyoursmartphonebattery?

Answer:Togettheabsolutefastestcharge,youshouldtoggleonAirplaneModeafterplugginginyoursmartphone.Explanation:Thisinformationisprovidedint