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1、卫生职称英语考试题【XX年职称英语考试卫生类模拟套题一：完形填空】职称英语网权威发布20XX年职称英语考试卫生类模拟套题一：完形填空，更多20XX年职称英语考试卫生类模拟套题一相关信息请访问职称英语考试网。 第六部分：完形填空 阅读下面的短文，文中有15处空白，每处空白给出了4个选项，请根据短文的内容从4个选项中选择1个 AvalancheandItsSafety Anavalancheisasuddenandrapidflowofsnow,oftenmixedwithairandwater,downamountainside.Avalanchesarethebig
2、gestdangersinthemountainsforbothlifeandproperty. Allavalanchesarecausedbyanover-burdenofmaterial,typicallysnowpack,thatistoomassiveandunstablefortheslopesupportsit.Determiningthecriticalload,theamountofover-burdenwhichistocauseanavalanche,acomplextaskinvolvingtheevaluationofanumberoffacto
3、rs. Terrainslopesflatterthan25degreesorsteeperthan60degreestypicallyhavealow ofavalanche.Snowdoesnotsignificantlyonsteepslopes;also,snowdoesnoteasilyonflatslopes.Human-triggeredavalancheshavethegreatestincidencewhenthesnow"sangleofrestis35and45degrees;thecriticalangle,theangleatwhichtheh
4、umanincidenceofavalanchesisgreatest,is38degrees.Theruleofthumbis:Aslopethatisenoughtoholdsnowbutsteepenoughtoskihasthepotentialtogenerateanavalanche,regardlessoftheangle.Additionally,avalancheriskincreaseswiththatis,themoreaslopeisdisturbedbyskiers,themorelikelyitisthatanavalanchewilloccur
5、. Duetothecomplexityofthesubject,wintertravellinginthebackcountryisnever100%safe.Goodavalanchesafetyisacontinuous,includingrouteselectionandexaminationofthesnowpack,weather,andhumanfactors.Severalwell-knowngoodhabitscanalso therisk.Iflocalauthoritiesissueavalancheriskreports,theyshouldbe
6、consideredandallwarningsshouldbepaidto.Neverfollowinthetracksofotherswithoutyourownevaluations;snowconditionsarealmostcertaintohavechangedsincetheyweremade.Observetheterrainandnoteobviousavalanchepathswhereplantsareordamaged.Avoidtravelingbelowotherswhomighttriggeranavalanche. 51AamongBof
7、CtoDin 52AwhenBthatCwhoDwhose 53AmostlyBlikelyCclearlyDsurely 54AareBwillbeCisDwas 55AweightBformCriskDwork 56AfallBflowCrollDgather 57AfallBflowCrollDgather 58AamongBbetweenCwithDfor 59AthickBthinCflatDrocky 60AuseBtimeCsnowDrain 61AjourneyBtripCfac
