2025屆高三英語一輪復(fù)習(xí)：VOA話題禽流感在美爆發(fā)七選五專項練習(xí)（含答案）

Passage1:TheBirdFluOutbreakintheUSThebirdfluoutbreakhasbecomeasignificantconcernintheUnitedStates.California'sdeclarationofastateofemergencysignalstheseverityofthesituation.①_.Thisvirus,knownasTypeAH5N1,hasspreadwidelyamongvariousspecies.Thespreadofthebirdfluisnotlimitedtobirds.IthasalsoaffectedmilkcowsinCaliforniaandcausedillnessesinpeopleinotherstates.②_.SinceitsidentificationinU.S.milkcowsinMarch,ithasbeendetectedinaboutone-thirdofU.S.states.Mostoftheillnessesrelatedtothebirdfluhavebeenmild.However,aseverecasewasreportedinLouisiana.③_.Theperson,whoisover65andhasotherhealthproblems,showedseverebreathingproblemsafterbeingnearsickbirds.TheCDCemphasizesthatthepublichasalowriskofgettingthevirus.Thereisnoevidenceofperson-to-personinfection.④_.Someexpertsworrythatfluviruses'continuousmutationcouldchangethesituation.Peopleincontactwithdairycows,commercialpoultry,orbackyardbirdsareathigherrisk.⑤_.Also,theH5N1viruscanbepresentinrawmilk,soavoidingrawmilkiscrucial.

A.Thevirushasspreadamongwildbirds,farmbirds,andmanymammals.

B.Thestatetookthissteptoenablequickeractionbystateworkers.

C.Butthesituationmightchangeasvirusesareconstantlymutating.

D.ThisisthefirstconfirmedcaseconnectedwithbackyardbirdsintheU.S.

E.Thevirusisonlydangeroustocertainspecies.

F.Theyshouldusebreathing,eye,andhandprotection.

G.Thenumberofcasesisdecreasingrapidly.答案B

解析：前文提到加州宣布進(jìn)入緊急狀態(tài)，B選項“該州采取這一步驟是為了讓州工作人員能夠更快采取行動”，解釋了宣布緊急狀態(tài)的目的，與前文緊密相連。A

解析：上文說禽流感傳播不限于鳥類，還影響奶牛和人類，A選項“該病毒已在野生鳥類、農(nóng)場鳥類和許多哺乳動物中傳播”，進(jìn)一步說明病毒傳播范圍，符合語境。D

解析：前文提及路易斯安那州出現(xiàn)嚴(yán)重病例，D選項“這是美國首例與后院鳥類有關(guān)的確診病例”，與后文對該病例的描述相呼應(yīng)。C

解析：前文表明公眾感染風(fēng)險低且無人際傳播證據(jù)，后文提到專家擔(dān)心病毒變異改變情況，C選項“但隨著病毒不斷變異，情況可能會改變”，起到承上啟下的作用。F

解析：前文指出與特定動物接觸的人風(fēng)險更高，F(xiàn)選項“他們應(yīng)該使用呼吸、眼睛和手部防護(hù)措施”，給出了相應(yīng)的防護(hù)建議，符合邏輯。Passage2:UnderstandingtheBirdFluCrisisintheUSThebirdflusituationintheUnitedStatesisamatterofgreatconcern.California'sstateofemergencyduetobirdfluisaclearindicationofitsseriousness.①_.Theavianinfluenzavirus,TypeAH5N1,hasbeenspreadingfarandwide.Thevirushashadabroadimpact.It'saffectingmilkcowsinCaliforniaandhasmadesomepeopleillinotherstates.②_.Thespreadamongdifferentspeciesisacauseforworry.Althoughmostillnessesaremild,aseverecaseinLouisianastandsout.③_.Thiscasehasdrawnattentiontothepotentialdangerofthevirus.TheCDChasbeencloselymonitoringthesituation.Theyclaimthepublichasalowriskofinfection.④_.Thepossibilityofvirusmutationaddsanelementofuncertainty.Thoseincontactwithdairycows,commercialpoultry,orbackyardbirdsneedtobecautious.⑤_.Additionally,rawmilk,whichcancarrythevirus,shouldbeavoided.

A.Ithasbeenfoundinaboutone-thirdofU.S.statessinceMarch.

B.Thevirusonlyaffectsanimalsandnothumansseriously.

C.Theemergencywasdeclaredtospeeduptheresponse.

D.However,expertsareworriedaboutthemutatingvirus.

E.ThepersoninLouisianahadpre-existinghealthissues.

F.Theyareatahigherriskandneedtotakeprotectivemeasures.

G.Theviruswilldisappearsoonwithoutanyspecialmeasures.答案C

解析：前文強(qiáng)調(diào)加州因禽流感進(jìn)入緊急狀態(tài)，C選項“宣布緊急狀態(tài)是為了加快應(yīng)對速度”，解釋宣布緊急狀態(tài)原因，與前文邏輯連貫。A

解析：上文說病毒影響范圍廣，A選項“自3月以來，它已在美國約三分之一的州被發(fā)現(xiàn)”，進(jìn)一步說明病毒傳播范圍，承接上文。E

解析：前文提及路易斯安那州的嚴(yán)重病例，E選項“路易斯安那州的這個人有先前存在的健康問題”，補(bǔ)充該病例相關(guān)信息，符合語境。D

解析：前文說CDC稱公眾感染風(fēng)險低，后文提到病毒變異的不確定性，D選項“然而，專家們擔(dān)心病毒變異”，起到轉(zhuǎn)折和銜接作用。F

解析：前文指出與特定動物接觸的人需謹(jǐn)慎，F(xiàn)選項“他們風(fēng)險更高，需要采取防護(hù)措施”，給出具體應(yīng)對建議，與前文呼應(yīng)。Passage3:BirdFlu:AGrowingConcernintheUSThebirdfluoutbreakintheUShasraisedmanyalarms.California'sdecisiontodeclareastateofemergencyisasignificantmove.①_.Thevirus,TypeAH5N1,iscausingwidespreadconcern.Thebirdfluhasawide-reachingimpact.ItnotonlyaffectswildandfarmbirdsbutalsomilkcowsinCalifornia,andhasledtoillnessesinpeopleinotherstates.②_.Thediscoveryofthevirusinalargenumberofstatesisaworryingsign.Mostofthebird-flu-relatedillnesseshavebeenmild,butaseverecaseinLouisianaisacauseforalarm.③_.Thecaseshowsthattheviruscanbedangerous.TheCDCiscloselyfollowingthesituation.Theystatethatthepublichasalowriskofgettingtheviruscurrently.④_.Thecontinuousmutationoffluvirusesisalurkingthreat.Peoplewhohavecontactwithdairycows,commercialpoultry,orbackyardbirdsareatahigherrisk.⑤_.Also,theriskassociatedwithrawmilkemphasizestheneedforcaution.

A.Thevirushasspreadtoaboutone-thirdofU.S.statessinceitsdiscoveryinMarch.

B.Theemergencywasdeclaredtoensureamoreeffectiveresponse.

C.ThepersoninLouisianawasanelderlywithotherhealthproblems.

D.Butthemutatingnatureoffluvirusesisaconcern.

E.Thevirusisonlyashort-termproblem.

F.Theyshouldtakeprecautionssuchasusingprotectivegear.

G.Thenumberofseverecasesisincreasingrapidly.答案B

解析：前文提到加州宣布緊急狀態(tài)，B選項“宣布緊急狀態(tài)是為了確保更有效的應(yīng)對”，說明宣布緊急狀