月份机经2汇总版写作

给了图（解释Eels在海裡的路径）EuropeanEels数量减人们建的dam阻碍了它们向上进，教授反驳现在有了新的工程设计，什麽有那hollowtubebabyeelseels吃了了worm的fish，但是有的eels有的重有的轻，不知道原因。反驳，知道那些的都是fateels改变它们饮食，把eels转移到没有的水域去readingKarlWilhelmNaundorfflostprince原因二，王氏早期的僕人们都觉得他的行为举止很想当年的王子。arsenic毒死的，在Naundorff骸骨的骨头裡发现了砷。但是lecture的professor认为，他不是王子。arsenic在naundorff身上的微量砷可能是吸收了棺木里的，如果真的是被毒死的应该在骨头裡的砷含量应该很高。所以教授认为reading不可信。Folicacidbaked15%folicacidflourflour老人常有维B12摄取不足的问题，而摄取太多folicacid会掩盖B12摄取不足的其实有更好的摄取方法，因为孕妇都会服用维pill，所以可把folicacid加入：是主要的孕妇族群，每天会摄取大量bread，因为需要卡路里。这个问题确实存在，但其实在flour中的folicacid是moderate，会限制acid在的第1套为了防止沙漠化的扩大，有人提出用可以collectwater的device种树，是否可行新型蓄水绿化装置太贵了当地人穷，主要精力争温饱食物，没有motivationinstallmaintaindevice树长大后就要移除 了，因为太大呀，然后他们自己生存能力不行，就挂这不是浪听力：教授完全不小树长大后，device可重複利用20次，所以是reasonablepricebranch砍下來firewood烧，当地人会照看设备的。树长大后根係也发达了，可以达到更深处的土层，一旦他reachwaterresources立存活了，而 90%的树木在离开设备后兩年都活得好好的独立有些职业运动员和行业者到，你同意他们从政吗Idonotthinkthatit’sagoodideaforprofessionalathletesorfamousentertainerstopursueacareerinpolitics.Tobeginwith,becausetheyhaveprobably eextremelywealthyduetotheirsuccessfulcareers,theymightbeoutoftouchwiththeconcernsandproblemsofaverage,working-classpeople.Theircommitmenttoerningmightbequestionable,sincetheyhavemanyothertantalizingoptionsavailabletothem.Ontheotherhand,eveniftheyarethoughtfulandcapableaspoliticians,othersmightnottakethemseriouslybecauseoftheirpast.Itmightbedifficultformoviestarsorprofessionalathletestotrulyempathizewithregularcitizens.Ofcourse,they’reawarethatnoteveryoneisamillionaireorlivesinamansionliketheydo.Butwhenitcomestoactuallymakingpoliticaldecisionsaboutraisingtheminimumwageorcuttingtaxesthatbenefitthepoor,I’mnotsureiftheycouldunderstandthepotentialweightoftheiractions.Theissueswouldbedistanttothem,notgrimrealitiesthattheyhaveknownwell.Thiscouldnegativelyaffecttheirdecision-makingskills.Thecelebritiesmightalsobeonlypartiallycommittedtopolitics.Typicalpoliticiansareabsoluyimmersedintheworldofernment,focusingonlittleelseastheyworktheirwayup.Butentertainersorathleteswhosuddenlydecidetoswitchtopoliticscouldjustaseasilywanttoswitchbacktoentertainmentorsportsagain.Whatifagreatofferforaevisionseriesorhigh-payingfootballcontractcomesalong?Thecelebritycouldfindhisorherfocusdriftingawayfromthepoliticaltasksathand,especiallyifthetasksseemboringincomparisontoglitzandglamour.Itisprobablywisertosupportpoliticiansthat,attheveryleast,havebeenlivingandbreathingpoliticsformostoftheiradultlives.Eveniftherearesomecelebritiesthatwouldgenuinelymakegood,inligentpoliticians,theymightnotbetakenseriously.Thatcouldthenhamperanyimportantideastheyhave.Forinstance,anactionstarcouldgointopoliticsandintroduceabillthatwouldimproveeducation.Butpeoplemightnotvoteforthatbillbecauseallthey’rethinkingofistheactionstarandthatdumbmoviewherehegotattackedbyrobots.Anypositiveideaswouldgetlostinthesillinessoffame,makingthecelebrityanineffectiveleaderdespitethegoodintentions.That’swhyIbelievethatfamousathletesandentertainersshouldnottrytoenterintopolitics.Manyaredisconnectedfromthestrugglesofaveragecitizensandwouldn’tbeabletoproperlymakedecisionsontheirbehalf.Theallureoftheentertainmentandsportsworldsmightdistractthecelebritiesfromtheirpoliticalgoals.Finally,eveniftheentertainerorathleteprovedtobeacapablepolitician,theirreputationmightmakethematargetofridiculeandtheywouldn’tbeabletogetmuchworkdone.2阅讀：52-hertzwhale，說他唱的歌总是声音很高，highpitch，然后这样他聯繫不說有3点原因为什麽是highpitch。（1）53hzhybrid第二点，文章說因为听力有缺陷，所以是high这个鲸鱼属于很稀少的species，整个都死掉了，只剩一隻寻常，因为他是独來highpitchunusualstructureofthroat。然后他說这就算是很稀少的，这个鲸鱼肯定也有父母。但是recordingdevice监测了几十年了独立DoDoyouagreeordisagreewiththefollowingstatement:Peopleshouldnotspendalotoftimeoncommunicatingby ,suchasthroughsocialmediaorwithtextmessages.3阅讀：科学家根据冠恐鸟Gastornis的化石，判断他是食肉鸟，三个理他的体型和结构和许多已经被证实了的食肉鸟類似，如terror他的beak是弯的，可以用來break不（了兩例这根据科学家研究他们的脚印的化石，只是进化中留下來的结构，不 独立Doyouagreeordisagree?Peoplenowaremoreinterestedinimprovingtheneighborhood(theareathattheylive)thaninthepast.【回忆：Inthepast,peopleweremoreinterestedinimprovingtheirneighborhoodthantheydonow.】4海藻是水生动物的食物，不海藻留下的细菌会降听力：教授不可改变海藻上的fattyacid，这样的话，粘度改变，就比较容易低温时候浮游起來ThecontentofthereadingandthelisteningistotallydifferenttoeachotherinthenewfuelsolvingideaTobeginwith,theauthorindicatesthataquaticlifecanbetremendouslyinfluencedifhumansnttoomanyalgaeinalargescalesense.however,thereareavarietyofdiffenentalgaethatcanbeutilizedforoil-creatingforthisbiodieseloilInotherwords,wecanreducethedamagetothespecificce.Inthesecondce,theauthorsaysthebacteriausedfortheoilproductioncanbeleftinthearea,degradingthequalityofoil.Onthecontrary,thespeakerclaimsanewtechnology-electronmagneticpulsecanbeusedtokillthebacterialeftintheoil-creatingprocessandcleartheoil.Lastly,forbettermakingprocess,algaeneedtobeabletoflowinthelowtemperature,thisobstacle,accordingtothelecturer,hasbeensolvedbecausescientistscanstillmakethealgaeeveninthewateroflowtemperature.Geneticengineeringtechnologycanbeusedtochangethefattyacidinthealgae.Thiswillalterthedegreeofviscosityinthemandalgaecanfloatuptothe独Nowadays,itismucheasiertoachievesuccesswithhelpfromone'sfamilythanwhatislike类似题目，同意不同意：ItiseasiertobeasuccessinthepastthanitisTherearealwaysmanyfactorsthatcontributetosuccess,suchasinligence,determination,interests,motivationandetc.,whicharealwayschangingastimegoesby.Inmyopinion,Ithinkitiseasiertobesuccessfultodaythanitwasinthepast.Asisknowntousall,technologyhasbeenimprovedtremendouslyoverthepastseveraldecades.Comparedtoalltheadvancedinourlife,Internethascompleychangedthepathstosuccess.Nowadays,viral shavemadesomanypeoplepopularandknowntoothers,whichbringsaboutfortune,fame,andpowertothem.Theymightnothaveverycompetitiveeducationbackground,outstandinglifeexperiencesandevenanyjobs,butInternethasmadeitwayeasierforthemtosucceed.OvernightcelebritiesaredefiniybornfromourInternetcultureandtheyaresymbolsofsuccesstomostpeopleintoday’sworld.Additionally,moreandmorepeoplebenefitfromonlineeducationtoalargeextentnowadays.Whenthewholeideaof“onlineeducation”wascreatedseveralyearsago,itwasnothingbutsomescontainingseveralpiecesofout-of-datefacts.However,today’sonlineeducationisuseful,beneficialandwellorganizedinacoherentsystem.Thesofonlineeducationarehighlyrecognizedbymostoftheschools,companiesandorganizationsworldwide.Moreimportantly,manyuniversitiesareaddingonlineeducationintheirundergraduateprogramsbecauseofitshighefficiency.Peoplecanchoosetostudywheneverandwhereveraslongastheyarereadytolearn.Withoutanydoubt,onlineeducationhasmadeiteasierforpeopleofallagestogaintheiraccesstoeducation,whichwillhelpthemtosucceed.Lastly,socialmediaonlinecreatesopportunitiesforeveryone.Socialmediahasmadepeoplecloserthanever.Theoretically,youwillbeabletocontactanyoneyouwantthroughsocialnetworks.Imagineyouwriteapoemandpostitonyour.Laterafriendofyoursmightlikeitandpostitsomewhereelsewithyournameonit.Whatifaneditorseeitonedayandheisfullyinterestedinyourwritings?Youmightgetthisopportunityofbeingawriterthrough.Connectionsbetweenpeoplearetrulyimportantwhenitcomestoopportunitiesleadingtosuccess.Inaword,peoplearenowmorelikelytobesuccessfulthaneverbecauseofallthepossibilitiesandchancescreatedbyourmodern,andtheywillkeepdevelointheAsourmoderntechnologykeepsdevelo,moreandmorepeopleareadmittingtoonefactthatitiswayeasierforpeopletobesuccessfulnowadaysthanitwasinthepast.However,whenaskedaboutmyownopinions,IthinkitisactuallyharderforpeopletoachievesuccesstodaythanItisalwaystruethatpeoplebenefitfrommoderntechnologytoalargeextent,whichhelpsthemtosucceedinsomanydifferentways.Nowadays,peoplecangetonlineeducation,findtheirideajobsondifferent websitepagesandevensetuptheirownbusinessontheInternet.However,wehavetorealizethatalltheinformationthatyouhaveaccesstoisavailabletoothersaswell.Modernarefairtoeveryoneandtheycannotcreateanyadvantagesinyourcompetitionswithothers.Ononehand,competitionsbetweenpeoplearemoreandmoreintense.Withexcellenteducationbackground,amazingworkingexperiencesandevenmorevariableinterestsinlife,ourcompetitorsseembemorequalifiedthanusineverysingleaspect.What’smore,theyareeveningmorecompetitive.Theyarefullyawareoftheimportanceoftheirbehaviorsincompetitionsandtheyarereadytofightforwhattheywant.Therefore,itisnevereasytointoday’sworldcompetingwithallthosestrongOntheotherhand,competitionsbetweencompanieshaveraisedthestandardsofbeingsuccessfulineveryone’scareers.Asisknowntousall,one’scareermattersgreatlyinhissuccess.Inourmodernsociety,youhavetoknowalmosteverythingsothatyoucanfitinyourpositioninyourworkingfield.Whenyouareapplyingto ejustanofficeworkerina ,notonlyareyourequiredtobeequippedwithallthenecessaryskillsinyourwork,butalsoyouhavetoknowhowtodealwithrelationshipswithcoworkers,manageyourtimeandevenfulfillothers’dutiesfromtimetotime,whichmayincludewritingreports,yzingdataandevendesigninganotherproductwhichshouldneverbeyourresponsibility.Basically,youhavetoknoweverythingsothatyoucanjust eagoodworker.Itisalreadydifficultandalmostimpossibleforustomeettheseexpectations,letalonebesuccessfulinourcareers.Toconclude,moderntechnologyhasbeeninfluencingeveryonepositivelyinregardstoachievingsuccess.However,competitionshavemadeitdifficultforustobesuccessfulinourlifetoday.5阅讀：东北部一个社区公园突然发现一批针葉树木逐步死掉，怀疑是附近Household这种除草剂在投放市场之前经过了机构详细的长达數年的测试木有问并非所有的针葉树木受，还有好多其他种類树木没有问题气候变化应该是那些枯黄的老树葉先死掉，而事实上很多新綠的树葉也掉Thecontentofthereadingandthelisteningistotallyrefutingtoeachotherinwhetherornottheimprelis[herbicide，注意下文章中用的哪个killedallthetreesTobeginwith,theauthorindicatesEPAhasdonemanyexperiencespriortoapproveittothemarketandnootherdamageswereshowntotheevergreentree.However,themajortestsandexperimentsdonebytheernmentareforhumansandanimals,notforavarietyofntsintheNext,fromthereadingthatsaysUnevenPattern,thedamagehasshownanunevenpatternthatnotalltheevergreentreesareinfected,whichiscontrarytothespeakerwhoclaimstheunevenpatternissoundevidenceinthatevergreentreesdamagedateinthelowareawhereimprelisisinapplication,whiletreesinhigherareasarenotaffectedmuch.Inaddition,theriverbroughttheresiduesofimprelisdowntothelowerareainfectingwatersourcefromthegroundwaterandnearbytrees.Lastly,USAexperienceddrasticweatherchangeswhenimpreliswasfirstused,soitcanbetheproblemofweather.Fromthelecturer,however,thedrasticweatherpatterncanaffectoldtreesmoreandfaster,yettherewereinfactmanynew,freshtreewitheringandfoliageweredrop.Intimesofaneconomiccrisis,inwhichareashouldtheernmentreduceitsspending?1.Education2.HealthCare3.SupportfortheunemployedIthinkthatduringaneconomiccrisis,theernmentshouldreduceitsspendingonhealthcare.It’satoughchoice,butIthinkcuttingbackonhealthcarewouldcausetheleastdamagecomparedtotheotheroptions.Manypeoplestillhavetheoptionofreceivinghealthcarethroughtheirjobs,educationandsupportfortheunemployedwouldcrumblewithouternmentassistance,andcuttingbackonhealthcarewouldhavetheleastdramaticeffectatthestart.Althoughthereishealthcarethroughtheernment,manypeoplearestillabletoreceivehealthcarefromtheiremployer.Therefore,cuttingbackonhealthcareinsomeareaswouldn’tcauseanimmediatedisaster.Thosewhohavetheoptiontogethealthcareattheirjobscouldswitchandbeginngthat.Peopleinmorediresituations,meanwhile,couldcontinuetoreceiveassistancethroughtheernment.Itwouldn’tbeideal,butitwouldbemanageableformostofthepopulation.Anditwouldreduceernmentspending,becausetheywouldbeprovidinghealthcaretolesspeoplethantheywerebefore.Itwouldbedifferentiftheernmentreducedspendingoneducationorsupportfortheunemployed.Thosearetwoareasthatarehighlyregulatedandfundedbytheernment.Ifallpublicschoolssuddenlyprovidedacheapereducation,allthatwouldhappenisthekidswouldsuffer.It’snotrealisticthattheywouldallmovetoprivateschools,payingoutoftheirownpocket.Manypeoplecan’taffordthat.Andernmentassistanceisthemainthingthathelpstheunemployedstayontheirfeet.Thealternativesforthemareterrible.Theywouldhavetobeg,steal,orstarveotherwise.Supportfromtheernmentisabsoluyvitalforthem.Finally,reducingspendingonhealthcarewouldnothaveimmediate,drasticeffectsliketheotherchoiceswould.Ifyoucutfundingforschools,withinweekstherewouldprobablybemorejunkfoodinthecafeteriasandfewermusicclassesandnstolay-offsometeachers.Theordersfornewercomputerswouldbecancelled,andsoon.Andunemployedpeoplewouldimmediaygointopanicmode,notknowinghowtheyweregoingtopaytheirnextbillorgetenoughfoodforthenextmonth.Butifpeoplecaneitherkeeptheirernmenthealthcareifthat’salltheyhaveorswitchtotheirhealthcareattheirjob,nothingisreallydisruptedthere.Paperworkgetsshuffledbuttheday-to-daystaysthesame.ThatiswhyIthinktheernmentshouldreducespendingonhealthcareinaneconomiccrisis.Thefieldisopenenoughthatmanypeoplecanstillreceivenon-ernmenthealthcarethroughwork,educationandunemploymentsupportareverydependentupontheernment,andreducedhealthcarewouldnothaveimmediatenegativeeffects.6致后代有缺陷，减少这种蚊子的popularity，可以预防疾病听力：有些人不蚊子數量下數量能有如果改良的蚊子咬人的话，传到人的身上，对无例Thecontentofthereadingandthelisteningistotallydifferenttoeachotherinwhetherthenewmethodscanreducethepopulationofmosquitoes.Tobeginwith,theauthorindicatesthemethodsignificantlydiminishesthenumberofmosquitoesonthetargetedspecies.Yetthespeakersaysthatwiththereductionofthetargetedmosquitonumber,otherspeciesofmosquitocanincreasegreatly.Thosemosquitoesintheincreasingcanevenbemorefataltohumans.Inthesecondce,inthepassage,theengineeredmosquitowillcarrythegenetoaffecttheirnextgenerationintheexpected es.However,fromthelecture,thismightnotbeagoodideasincewedonotknowifthegeneswillgowrongandcreatesnewdisease.Besides,whatifhumansarebittenbythosemosquitoes,theconsequencesmightbedeadly,yetthereadingfurtherpointsoutthatthemosquitobitesareallthesame.Thirdly,themethodisreallyenvironmentalfriendlybecauseitusesnotoxicchemicals.Yetthespeakerdoesnotthinkso,indicatingthatDNAalteredmosquitoesposepotentialthreatstohurtotherspecies.Recentlynewsrevealedthebutterflypopulationwasdiminishedgreatlyinfiftypercentbecauseofthenearbyherbicideusage.独立写 227已7MainideaofThreetheoriestoexinwhymothsoftenflytowardsartificialreason1:Theymistakenartificiallightsforthemoon.（itisthenatureofmoths，toavoidpredatorsuchas,itwillflytowardsthemoon，sowhenmothsencounterapredator，itwillconsideranylightasmoon,somothswillflytowardsthelightwhichitobserved)reason2:Mothstakeman-madelightsasthelightfromflowers.reflectmorelightthanotherobjectsinthenight，Mothsoftenflytoflowerssotheycansuckthenectarfromflowers.Sowhenartificiallightison,theythinkitisthelightfromflowers.reason3:Mothsflytoartificiallightbecausetheywanttoheatthemselves,becausethelightsourceiswarm.MainideainlisteningTorefute3ideasabovereason1:Mothscirclearoundtheartificiallightandevencollideintoeachotherwhentheyfly.Theyalsoflymuchlongerthannecessary,evenlongafterthepredatorisgone.Ifthemoontheoryisvalid,mothswouldonlybeflyingupwardsratherthancircling.reason2:MothsdetectthepresenceofflowersbecausetheycandetecttheCO2thattheseflowersrelease,notbecausethereislightaroundtheflower.Ithasbeenfoundthatmothscandetectthekindofflowerandtherichnessoftheflowerfromtheamountofco2thattheseflowersrelease.SinceartificiallightdoesnotreleaseanyCO2,the“flowertheory”isalsoflawed.reason3:Ifthe“heattheory”isreasonable,thenmothswouldbeflyingtowardssometypeslightmorethanothers.Forexample,theywouldflyintoflorescentlightmuchlessoftenbecauseflorescentlightiscold.Butonthecontrary,mothsprefertoflyintoflorescentlightratherthanotherwarmerlights.Inthereading,threetheoriesaregiventoexinwhymothsoftenflytowardsartificiallights.However,inthelecture,thespeakerrejectsthesetheoriesandarguethatnoneofthemseemFirst,accordingtothereadingpassage,whenmothsseeapredator,theyoftenflyawayfromthepredatorandflytowardsthemoon.Somothscouldhavemistakenlythoughtthatartificiallightswerecomingfromthemoonandsoflytowardstheselights.However,inthelecture,theprofessorassertsthatmothsoftencirclearoundtheartificiallightandevencollideintoeachotherwhenflying.Theyalsoflymuchlongerthannecessary,longafterthepredatorisalreadygone.Sothisshowsthattheyarecertainlynotmakingtheirwaytothemoon.Thesecondpossibletheoryisthatmothstakeman-madelightsasthelightfromflowerssotheyflyintothemtofindnectar.However,thelecturerarguesthatmothscandetecttheCO2emittedfromflowersandaredrawntotheseflowers.SotheyflytotheflowersnotbecauseoflightbutbecauseofCO2.Researchshowsthatamothcandetecttheamountofco2aroundthemandknowthesourceandvarietyofflowersthatarenearby.ApparentlyartificiallightdoesnotreleaseanyCO2,sothesecondtheoryisalsonotconvincing.Finally,thereadingpassageclaimsthatmothsflytoartificiallighttoheatthemselvesincoldenvironment.Thisseemsusiblebuttheprofessorstatesthatifthistheorywasrational,mothswouldbeflyingtowarmerlightsmorethantocolderlights.Forinstance,theywouldflyintoflorescentlightmuchlessfrequentlybecauseflorescentlightiscold.However,itseemsthatthemothspreferflorescentlightstootherkindsoflights.ThemostimportantgoalofeducationistoteachpeoplehowtoeducateThereisnoissuemoreimportantthaneducation.Eachparentorteacherwantstoproducethesmarteststudent.Butwhatisthestandardofagoodeducation?Byansweringthisquestionweshouldfirstofalllookattheultimatepurposeofeducation.Mostpeoplewouldagreethatthepassingofknowledgeisthemaingoalofeducation.Indeedthisisimportantbutwhat‘smoreimportantistheabilitytogetthisknowledgeonone‘sown,evenwithoutteachers,i.e.toeducateoneself.Learningisalife-longprocess.A startslearningthemomentheisborn,andwecontinuetolearnevenwhenweareold.Sowearelearningeveryminute,andeverywhere.Butteacherscannotbewithyouallthetime.Youhavetolearnhowtolearnbyyourselfwhennoteacherisavailable.Ifyoupossessthisself-learningability,thenyouhavethedomtolearnwhatyoulike,anywhere,anytime.Ithinkyouwillfeelmorepowerfulandlifewillbemorefunifyouhavethisdomofknowledge.Apparently,schooleducationshouldequipstudentswiththispower–theskillofself-learning.Secondly,thedevelopmentofmodernineducationmeansthatanyonecanbeateacherforhimselforherself.WithabundantinformationontheInternet,itisnotnecessarytogototheclassroomandreadthoseboringtextbooks.However,thereisaproblemhere.Ifthereistoomuchinformation,thensometimespeoplegetconfused.Theygetlostinaseaofinformationanddonotknowwheretostart.Thereforeschooleducationshouldtakethisintoconsiderationandstartteachingstudentshowtodesigntheirownlearningnsandhowtomakethebestuseofmoderntolearn,suchasandipad.Studentsequippedwiththisskillwillnodoubthaveamuchbetterchanceto ecompetitiveindividualsinthissociety.Finally,learningisahighlyindividualizedprocess.Each hashisorherownwayoflearning,andthereisnothingrightorwrongaboutit.Butthemostimportantthingistofindthemostsuitablewaytolearn,awaythatcanrealizeone‘sownpotential,orweakness,andsometimesitisdifficulttoachievethisinatraditionalclassroomwheremanystudentsarebeingtaughtthesameknowledgeinthesameway.Ithinkthebesteducationshouldbetoteachstudentshowtorealizetheirownpotentialsandletthestudentschoosetheirownlearningpath.Inthisway,eachstudent esthebestteachersothelearningprogresswillbemuchfaster.AsConfusiusoncesaid―Givea afish,andyoufeedhimforoneday.Teachhimhowtofish,andyoufeedhimforalifetime‖.Indeed,themostimportantgoalofeducationisnottostuffknowledgeintostudents‘head,buttoteachthemhowtomakethebestuseoftheirbraintogetthemostusefulknowledge.Thiswillbenefittheirwholelife.8Spaceship在宇宙空间中会遇到debris，怎样降低太空中无數的debris与spaceshipstrackingdebrismetalspaceshipsshielddebrislaserbroom给扫走。会加重飞船重量，需要更powerful ，需要更多的能量來建立防御罩Thetopichowtoprotectairspacefromhittingthedebris,thelisteningcontentandthereadingpassageholdadifferentstandontheprotectingeffectandresult.Firstofall,thelecturesaysthattrackingthedebrisdoesnotgeneratehighsuccessfulratebecauseonlylargespacedebrisorobjectscanbereallytrackedandrecorded,yetsmallerobjectsarestillharmful,manyaredestructivetospaceship.Thereadinghoweverindicatesthatthespaceshipcantrackthedebrisandavoidthemforasafenavigation.Secondly,thereadingshowsthatbuildingametalshieldoutsidethespaceshipcanhelpprotectitfromthedebris.However,thelisteningcontentsaysthiskindofspecialmetalwillonlyincreasetheweightofthespaceship,whichmakesitmoreawkwardinoperation,besidessuchpowerfuldeflectorshieldentailsmoreenergyfortheconstructionstage.ThiscausemoretroublethanitsThirdly,thelecturersaysthatlaserbroomistoocontroversialtobeusedinthespace.Forsuchlaserbroom,itcanbeusedinthemilitaryconcern,whichviolatestheinternationalagreement,althoughitmaybeanefficientwaytoclearupthedebrisinthewayofthespaceship.Thereadingonlyconcernsaboutefficiencyoftheissue,motaboutotherissuesthatmaybreachthespacetreaties.Allinall,thecontentofthetwosourcesiscontradictoryintheapproachforassistingthespaceshipasafejourney.Someparentsdonotagreewiththewayteachersareteachingtheirchildren.Doyouthinkthatparentsshouldexpresstheirdisapprovaltotheteachers?(140125NA)Idonotthinkthatparentsshouldexpresstheirdisapprovaltotheteachersoftheirchildreniftheydisagreewithcertainteachingmethods.Tobeginwith,thereisastrongchancethattheteachersarefollowingamandatedcurriculumandcouldn’tstraytoofarfromiteveniftheywantedto.Thechildrenmightbeexaggeratingtheteacher’smethodstomakethemseemworsethantheyactuallyare.Finally,teachersworkveryhardforarelativelysmallamountofmoney.Sinceitissolikelythattheyarengtheirbest,theyshouldn’tbebotheredwitheveryminorcomintfromSchools,especiallythosethatteachyoungchildren,aretypicallyquitestrictinthesubjectsandmethodsthattheyteach.Thisistoensureastandardizationacrossseveralschools,makingsurethatthekidswithinadistrictareallgenerallylearningthesamethingandnoneofthemarefallingbehind.Thismeansthat,ifyouthinkyourchild’steacherhaschosenvocabularywordsthataretoodifficultoriswastingtimeteachingthestudentsaboutirrelevantmomentsinhistory,you’reoutofluck.Chancesare,theteachersaresimplystickingtothecurriculumtheywereinstructedtoteach.Eveniftheywantedtodivertfromit,theyprobablywouldn’tbeallowedtochangemuch.It’salsodifficultforparentstoassesshowineptorunfairteachersarewhentheinformationissolelycomingfromtheirchild.Kidsareknowntoexaggeratethingsandparentsare,ofcourse,biasedtowardtheirchildren.Achildcouldcominthattheirmathteacherassignsimpossible,butthefactcouldbethatthechildsimplyisn’tpayingenoughattentionduringclass.Theparentsarenotintheclassroomtowitnesstheteacherandstudentsinaction,soit’shardforthemtoknowthewholestory.Teachersgenerallyworkveryhardforonlyasmallamountofmoney.Evenifthereareafewrottenteachershereandthere,it’smuchlikelierthatyourchild’steacherisdedicatedand hisorherabsolutebest.Becauseofthis,it’sprobablybestnottobotherthemwithsmallcomints.Ifeveryparentwhinedabouteverysmallissue,itwouldbemaddening.Teachersdon’tneedmorestressintheirday.Ifaparenttrulybelievesthereisamajorissuewiththeteacher’sstyleofinstruction,theyperhapsshouldscheduleameetingwiththeschoolprincipal.Withsmallissues,theyshouldjustletthingsbe.Inconclusion,Idon’tbelieveparentsshouldexpresstheirdisapprovaltoteachers.Theteachersarelikelyjustfollowingtheschoolcurriculumandanyfrustrationaboutsubjectmatterorlessonsshouldn’tbedirectedatthembecauseit’sbeyondtheircontrol.Kidsareunreliablewhenitcomestorelayinginformationandtheteachersmightnotbebadatall.Finally,inalllikelihood,theunderpaidteachersarengthebesttheycanandshouldn’thavetheirdaydisruptedwithsmallcomints.Anythingtrulyimportantshouldbesaidtotheschoolprincipalinstead.9使用分散剂（dispersant)oilspills海洋造成的破坏作用到底有没有效果）只在特定环境下有效，当海洋浪较大或流过快时不能解决问题分散剂石油粒变小己经很不错了，因为这样就可以进一步借助海洋里的细菌分解作用消除石油颗粒。(3)相比dispersant来说oil更，overallreducethetoxicThetopicdebatedisaboutwhetherornotoildispersantsaregreatagentasamethodtobeutilizedforoilspills;thespeakerandtheauthorh