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1、高考英语考前分类强化（四）—健康与医疗关注世界重大问题，关注人类生死存亡问题，提出解决危机的有效办法是高考说理议论文在选材上的另一主要方向。这一节选了六篇文章，进行专题训练，促进相关背景知识的学习，增强本题材文章的阅读语感，为将来考试的实战进行知识上的、素质上的和心理上的准备。（答案见本节最后）Passage1Scratchythroats,stuffynosesandbodyachesallspellmisery,butbeingabletotellifthecauseisacoldorflumaymakeadifferenceinhowlongth
2、emiserylasts.TheAmericanLungAssociation(ALA)hasissuednewguidelinesoncombatingcoldsandtheflu(流感),andoneofthekeysisbeingabletoquicklytellthetwoapart.That'sbecausetheprescriptiondrugsavailableforthefluneedtobetakensoonaftertheillnesssetsin.Asforcolds,thesoonerapersonstartstakingove
3、r-the-counterremedy,thesoonerreliefwillcome.Thecommoncoldandthefluarebothcausedbyviruses.Morethanvirusescancausecoldsymptoms,whilethefluiscausedbythreeviruses-fluA,BandC.Thereisnocureforeitherillness,buttheflucanbepreventedbythefluvaccine(疫苗),whichis,formostpeople,thebestwaytofi
4、ghttheflu,accordingtotheALA.Butifthefludoesstrike,quickactioncanhelp.Althoughthefluandcommoncoldhavemanysimilarities,therearesomeobvioussignstolookfor.Coldsymptomssuchasstuffynose,runnynoseandscratchythroattypicallydevelopgradually,andadultsandteensoftendonotgetafever.Ontheother
5、hand,feverisoneofthecharacteristicfeaturesofthefluforallages.Andingeneral,flusymptomsincludingfeverandchills,sorethroatandbodyachescomeonsuddenlyandaremoreseverethancoldsymptoms.TheALAnotesthatitmaybeparticularlydifficulttotellwheninfantsandpreschoolagechildrenhavetheflu.Itadvis
6、esparentstocallthedoctoriftheirsmallchildrenhaveflu-likesymptoms.Bothcoldandflusymptomscanbeeasedwithover-the-countermedicationsaswell.However,childrenandteenswithacoldorflushouldnottakeaspirinforpainreliefbecauseoftheriskofReyesyndrome(综合症),ararebutseriousconditionoftheliverand
7、centralnervoussystem..Thereis,ofcourse,novaccineforthecommoncold.Butfrequenthandwashingandavoidingclosecontactwithpeoplewhohavecoldscanreducethelikelihoodofcatchingone.11.Accordingtotheauthor,knowingthecauseofthemiserywillhelpA)shortenthedurationoftheillnessB)thepatientbuymedici
8、neoverthecounterC)thepatientobtaincheaperprescr
