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职称英语理工类完形填空及解析职称英语理工类完形填空及解析Nothinggreatwaseverachievedwithoutenthusiasm.以下是小编为大家搜索整理的职称英语理工类完形填空及解析，希望能给大家带来帮助!更多精彩内容请及时关注我们应届毕业生考试网!AvalancheandItsSafetyAnavalancheisasuddenandrapidflowofsnow,oftenmixedwithairandwater,downamountainside.Avalanchesare1thebiggestdangersinthemountainsforbothlifeandproperty.Allavalanchesarecausedbyanover-burdenofmaterial,typicallysnowpack,thatistoomassiveandunstablefortheslope2supportsit.Determiningthecriticalload,theamountofover-burdenwhichis3anavalanche,4acomplextaskinvolvingtheevaluationofanumberoffactors.Terrainslopesflatterthan25degreesorsteeperthan60degreestypicallyhavealow5ofavalanche.Snowdoesnot6significantlyonsteepslopes;also,snowdoesnot7easilyonfiatslopes.Human-triggeredavalancheshavethegreatestincidencewhenthesnow'sangleofrest1is835and45degrees;thecriticalangle,theangleatwhichthehumanincidenceofavalanchesisgreatest,is38degrees.Theruleofthumb2is:Aslopethatis9enoughtoholdsnowbutsteepenoughtoskihasthepotentialtogenerateanavalanche,regardlessoftheangle.Additionally3,avalancheriskincreaseswith10;thatis,themoreaslopeisdisturbedbyskiers,themorelikelyitisthatanavalanchewilloccur.Duetothecomplexityofthesubject,wintertravellinginthebackcountry4isnever100%safe.Goodavalanchesafetyisacontinuous11,includingrouteselectionandexaminationtothesnowpack,weather12,andhumanfactors.Severalwell-knowngoodhabitscanalso13therisk.Iflocalauthoritiesissueavalancheriskreports,theyshouldbeconsideredandallwarningsshouldbepaid14to.Neverfollowinthetracksofotherswithoutyourownevaluations;snowconditionsarealmostcertaintohavechangedsincetheyweremade.Observetheterrainandnoteobviousavalanchepathswhereplantsare15ordamaged.Avoidtravelingbelowotherswhomighttriggeranavalanche.1.angleofrest：这里指积雪保持静止的角度。2.ruleof.thumb：指“abroadlyaccurateprinciple，basedonexperienceorpracticeratherthattheory”，即“通用法则，经验法则”。3.Additionally：是一个副词，用来引人新的事实或论点，意为“此外”。4.backcountry：人烟稀少的地区。练习:1.AamongBofCtoDin2.AwhenBthatCwhoDwhose3.Amostly
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