免費雅思線上測驗| 時代國際雅思補習班 - 雅思,IELTS

本中心為IDP官方授權雅思考試認證專業度100%！ 雅思線上測驗. The Ways to ... 雅思補習班 Togglenavigation 了解課程 線上雅思課程 雅思課程 雅思介紹 師資介紹 上課實錄 雅思高分心得 雅思補習班 雅思線上測驗 學員選課 優惠活動 連絡我們 本中心為IDP官方授權雅思考試認證專業度100%！ 雅思線上測驗 TheWaystocontrolMalaria Inrecentyears,thespreadofmalariaseemsrenewed,especiallyinpartsofsub-SaharanAfrica.Theglobalhealthcommunitywasonceconfidentattheircontrolofthisdisease,withmanysuccessesinriddinglargeareasofmalariaoverthepreviousdecades;butnowincreasinglylargenumbersofpeoplearedyingfromthemosquito-borneailment.Fortypercentoftheworld'spopulationliveinthemalaria-infectedareas,anditalsobringsaround260millionnewcases. Theresurgenceofmalariaisoccurringinseveralpartsoftheworld.However,itismostacuteinAfrica,southoftheSaharaDesert,whereaccordingtoa1993WorldHealthOrganization(WHO)report,between1.4and2.8millionpeople,halfoftheirchildren,nowdieeachyearfromthedisease.ThisistripletheannualnumberofpeopleinthesameregionwhodieofAIDS.Actualnumbersofmalariadeathsmaybeevenlargerbecausethesymptoms,suchaschronicfever,areoftenmistakenforother,unrelatedillness,suchasinfluenzaorpneumonia. Inthe1950s,subtropicalregionsintheUnitedStates,SouthernEuropeandelsewhereweresprayedwithDDT,whicheliminatedthemalariaparasitewhereusedappropriatelybutresultedinresistantmosquitoeswheresprayedtoooften.Noonlycouldmosquitoeshaveresistancetothedrugsappliedonthembutpeoplealsoareabletobuilduptheirimmunesystem.TakepeoplewholiveinthecountrysideofAfricaforexample,5percentofchildrendieofmalaria,andthemanywhosurviveitgoontobecomeadultswithahighdegreeofnaturalresistance. Healthworkers,discouragedbythediminishingeffectivenessofmalarialdrugs,areseekingtopromotephysicalbarrierstoinfectionratherthanchemicalones.Theconceptofmosquitonetshungoverbedstokeepmosquitoesawayiscertainlynotnew,butrecenteffortstoimprovethemhaveledtosomesuccessinprotectingpeoplefrommalaria.InexperimentsinGambia,thenumberofchildrendyingfrommalariahasdropped50percentsinceusingnetssoakedininsecticide.Toremaineffective,thenetsneedtobere-soakedonlytwiceayear,andnodrugsneedtobetakenforprevention.Thenetsprovideadditionalbenefitstothefamilieswhousetheminthattheypreventothertypesofirritatinginsectsfromgettingclose. Whetherornotmosquitonetswouldbeeffectiveonalargescaleremainstobeseen,asconditionsvaryfromplacetoplace.Someuserscomplaintitistoohotunderthenetstobeabletosleep.Furthermore,theircostlimitsthenumberofpeoplewhocantakeadvantageofthem. Thus,thesearchforavaccineformalariacontinues.ManuelPatarroyo,amedicalresearcherfromColombia,statedin1993thathehadbeensuccessfulintryinganewvaccineonsome20,000peopleinSouthAmerica.SimilartestingofthevaccineisbeingdoneinAfrica,buthealthofficialsarenotconvinceditwillbeeffectivebecausetherateatwhichnewcasesofmalariadevelopismanytimeshigherthanthatinSouthAmerica.Completethesentencesbelowwithwordstakenfromtheabovepassage.Pleasedon'tfillinmorethanonewordforeachblankspace. %ofhumanbeingsliveinareasthatareinfectedwithmalaria. Chronicfeverisoneofmalaria's ,whichoftenmisleadpeopletoviewitasinfluenza. Forlong-termuses,peopleshould themosquitonettwotimesayear. Inthebeginning,theapplicationofDDTindeed mosquitoparasitebutmosquitoeswouldbe iftheyaresprayedtoomuch. Malariainfectionispreventablewithout . Usetheinformationfromtheabovepassagetoindicatetherelationshipbetweentwoeventsgivenforeachquestionbelow. Classifythemas PCifthereisapositivelyrelated NCifthereisanegativelyrelated L/Nifthereislittleornocorrelation NIifthereisnoinformationprovided Writetheappropriateanswers(PC,NC,L/N,NI)inboxes6-10onyouranswersheet. 6.malariagrowthrate 　incidenceofpneumonia 7.resistanceofparasite 　numberofnewmalariacases 8.useofsoakedmosquitonets 　incidenceofpneumonia 9.numberofmalariadeath 　numberofnewmalariacases 10.useofsoakedmosquitonets 　numberofnewmalariacases Glossary malaria:acommonhotdiseaseofhotcountries,passedbythebiteofcertainmosquitoes. AIDS:AcquiredImmuneDeficiencySyndrome;averyseriousdiseasecausedbyaviruswhichbreaksdownthebody'snaturaldefenseagainstinfection. pneumonia:aseriousdiseaseofthelungswithinflammationanddifficultyinbreathing immunesystem:thebodilysystembywhichspecialsubstancesareproducedtofightagainstdisease-causingsubstancesthathaveenteredthebody vaccine:apoisonoussubstancesusedforprotectingpeopleagainstdisease. WritingTask1 Youshouldspendabout30minutesonthistask. Somepeoplebelievethatuniversitystudentsshouldgainsomeworkingexperienceortravelabroadtobroadentheirvisionbeforegoingtograduateschool.Whataretheadvantagesanddisadvantagesregardingtoitandwhatisyouropinion? 您已完成測驗，請留下詳細資料，以便提供您的程度檢測報告!! 選擇分校： 推廣中心 站前校 東區校 士林校 板橋校 桃園校 瞭解課程： TOEIC認證課程 新托福TOEFL課程 英日韓語會話 全民英檢認證課程 IELTS認證課程 日語會話 日語能力檢定課程 韓語會話 韓語檢定課程　(可複選) 消息來源： Yahoo Google 親友介紹 其他 送出 IELTS考場-原場考照 熟悉環境，安心應考不緊張。

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