【二轮专题练】（五）改错专项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。每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：把多余的词用斜线（\）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。AHowdoesthediseasepresent?Well,fromwhatisknownsofar,therecanbethenumberofsymptomsrangefrommildtosevere.Therecanbefeverandrespiratorysymptomssuchascoughandshortofbreath.Inmoreseverecase,there’sbeenpneumonia(肺炎),kidneyfailure(肾衰竭),anddeath.Themortalityrate(死亡率)wasnotknownyet.Howcanwetellifsomeoneisinfectedornot?Theinfectioncanbediagnosed(诊断)byatestcallingPCRorPolymeraseChainReaction(聚合酶链反应).Thistestidentifiesthevirusbasingonitsgeneticfingerprint.Thereiscurrentnospecificmedicationforthevirusandtreatmentissupportivecare.There’snovaccine(疫苗)toprotectthevirus.Treatmentandvaccinesareindevelopment.BStickingtoavegandietmightsounddifficult,especialwithmanypopulardishescontainingmeatorotheranimalproducts.Yetinrecentyears,veganismhasbecomeoneofthefastest-growinglifestyletrendintheworld.AccordingtoHuffPost,morethan3millionpeopleintheUnitedStatesarevegans.IntheUK,about542,000peoplechooseveganismoverthepastdecade.Whatisdrivingthisgrowthinveganism?Onereasonmaybethatpeoplewanttoprotecttheenvironment.Producemeatanddairyproductsisknowntobestressfulfortheenvironment.Accordingtoa2013studybytheUNFoodandAgricultureOrganization,globalmeatmanufacturingcausesabout18percentoftheworld’sgreenhousegasemissions.Thisfigureishighthanalltheworld’scars,trainsandplanescombined.AccordingtoBBCNews,anotherreasoniswhymanyoftoday’syoungpeoplebelieveit’swrongtokillanimalsforfood.Formanypeople,veganismsimplymeanseatingnomeat,cheeseoreggs,andgoinganimal-freealsoappliestofashionandmanufacturing.Forexample,leatherisusedtomakeshoesandclothing.Everyyearmorethanabillionanimals,fromcowstosnakes,killedtomakeleatherproductsfromtheirskins.Now,manybrandsarelookingothermaterials.So,ifyou’reinterestedinprotectinganimalsandtosavingtheenvironment,youmightwanttogiveveganismatry.CWhenIwasyoung,Ididn’tknowwhatfriendship.WhenIstayedwithmyfriends,awarmfeelingcameoutofthebottomfrommyheart.NowIhavegrownupandgotmanyfriend.AndIhavebeentastedthepleasantfeelingoffriendship.WhenIamhappy,theyarealsohappyandsharedthehappinesswithme.WhenImakeprogress,theywillbeveryexciting.Instead,whenI’minadifficultsituation,theywillofferhelptome.Sofriendshipisneveranone-wayticket.Ifwewanttogetthem,wemusttreatotherswellatfirst.Weshouldalwaysbereadytohelpothers,especiallythattheyareindifficultsituations.DIcan’tswimbecauseIhaveastrongfearofwater.Lookbackmychildhoodexperiences,Ithinkthatthreereasonsmightexplainthefear.ThefirstreasonisthatIwasnotallowtogonearthewaterwhenIwasachild,formymotherhadaunreasonablefearofit.So,evenasachildthatIwastaughttoseethewaterassomethingdanger.Second,myeyesbecamebadwhenIwasfive.IfItookoffmyglassinthewater,Icouldn’tseeanything,orthisincreasedmyfear.TheworstpartofmyexperienceisthatasachildIsawaneighbordrowning.AfterthenIhavebeenmorefrightened.EGetagoodeducationismoreimportanttodaythaneverbefore.InCanadamostlychildrenattendpublicschools.Publicschoolsaremainlyfoundbygovernmentsthroughtaxincome.Studentsin...
