[单选]  二、阅读理解阅读下面的文章，根据文章内容，完成相应的选择题。（每题10分）　　The2014EbolaoutbreakisthelargestinhistoryandthefirstEbolaoutbreakinWestAfrica.Althoughthecurrentepidemicdoesnotcauseasignificantrisktoothernations,manycountries,includingChinaandtheUnitedStatesofAmerica,haveactuallybeenworkingcloselywiththeEbolahitstates.Forexample,theUSCentersforDiseaseControlandPrevention(CDC)istakingprecautionsathomebesidesitsactivitiesabroad.　　CDC'steamof“virushunters”issupportedbyspecializedpublichealthteamsbothinWestAfricaandattheCDCAtlantaheadquarters.Together,theyoffercontinuoussupporttosavelivesandprotectpeople.CDCworkscloselywithanumberofUSgovernmentagencies,nationalandinternationalpartners.CDC'sexperienceofworkingwithEbolaisimportanttotheWorldHealthOrganization'sgrowingWestAfricaEbolaresponse.　　OnSept.2,2014,CDCDirector,TomFriedencalledformoreinternationalpartnerstojointhiseffort.“ThesoonertheworldcomestogethertohelpWestAfrica,thesaferweallwillbe.Weknowhowtostopthisoutbreak.Thereisawindowofopportunitytodoso—thechallengeistoscaleupthemassiveresponseneededtostopthisoutbreak.”　　CDC'sresponsetoEbolaisthelargestinternationaloutbreakresponseinCDC'shistorywithover100diseasespecialistsonthegroundinWestAfrica,supportedbyhundredsofpublichealthemergencyresponseexpertsstateside,activatedatLevel1,itshighestlevel,becauseofthesignificanceofthisoutbreak.　　TheCDCsupportsaffectedcountriestoestablishEmergencyOperationsCentersatnationalandlocallevelsandhelpscountriestracktheepidemicincludingusingreal-timedatatoimproverealtimeresponse.　　EffortsinWestAfricatoidentifythoseinfectedandtrackpeoplewhohavecomeintocontactwiththemareimproving.TheCDCisoperatingandsupportinglabsintheregiontoimprovediagnosisandtestingsamplesfrompeoplewithsuspectedEbolafromaroundtheworld.　　Localhealthcaresystemsarestrengthenedthroughcommunication,coordinationwithpartnersandtrainingoninfectioncontrolforhealthcareworkersandsafepatienttreatment.　操作提示：通过题干后的下拉框选择题目的正确答案。Howcouldwedescribethe2014Ebolaoutbreak?   　A.Thefirstoneinwesterncountries.　B.ItdidnoteverthreatenWestAfrica.　C.Notthefirstbutthelargestone.2.The2014Ebolaoutbreakresponsewas.   　A.anAmericanstatesideactivity　B.aninternationalactivity　C.aregionalactivity3.Whatdoestheword“massive”meaninPara.3?   　A.Huge.　B.Quick.　C.Urgent.4.HowmanydiseasespecialistsfromCDChavegonetoWestAfricafortheEbolaresponse?   　A.Lessthan100.　B.Ahundred.　C.Morethan100.5.WhatactiondoesCDCtaketorespondtothelargeEbolaoutbreak?   　A.Workcloselywithgovernmental,nationalandinternationalpartners.　B.Callformorepartnerstojointhiseffort.　C.EstablishEmergencyOperationsCenters.