职称英语考试综合类阅读判断题.docx

职称英语考试综合类阅读判断题

职称英语考试综合类阅读判断题2017 人天天都学到一点东西，而往往所学到的是发现昨日学到的.是错的。以下是小编为大家搜索整理的职称英语考试综合类阅读判断题2017，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! InhalableWaterDroplets可吸入水滴 Youthinkthatthebiggestthreattoyourhealthwhentakingashowercomesfromslippingonabarofsoap?Well,guessagain. PreliminarystudiesbyengineersattheUniversityofCincinnatiandtheOakRidgeInstituteforscienceandeducation,alsoinCincinnati,indicatethatsomewater-savingshowernozzlesproducewaterdropletssosmalltheycanbeinhaled,exposinganyoneusingtheshowertoseveraldifferenthealthhazards. Usingadevicecalledanopticalparticlecountertheresearcherstestedanumberofshowernozzles,bothofadjustableandfix-spraystyles.Theyfoundthatsomeproductscreatedropletslessthan10micronsindiameter-smallenoughtobeinhaled.That'sproblem,theresearcherstheorise,becausethewatermaycontaintraceofchemicalsusedbytreatmentfacilitiestokillmicrobesandbacteriainthewater.Theseorganiccompoundsarerelativelysafetotakeinbydrinking,butmaynotbesafetoinhale. Anotherthreatmaybepossibleaswell.Previousresearchhasshownthatthedropletscancontainmicrobesthatliveinsidethewarm,wetinteriorofshowernozzles.Whenthefaucetisturnon,thesemicrobesaresweptoutthroughthenozzles.Ifthesedropletsareinhaled,themicrobescouldposeathreattopeoplewhoarewithasthmaandotherrespiratoryproblems. Allofthisdoesn'tmeanyoushouldskipyourmorningshowerjustyet.Moreresearchisneeded,cautiousoakridgeinstitutescientistVirendraSethisays,beforeanyonecandeterminejusthowserious—orinsignificant—thesehealthrisksmaybe.Moreover,notallwater-conservingnozzlesproduceinhalabledroplets."Italldependsonthedesignofthenozzle,"saysSethi.Rightnowthereisnowayforconsumerstoknowwhichnozzleproducethesetinydrops."Weareworkingtodevelopspecificationsforshowerheaddesignsthatwouldnotgeneratedropletsintheinhalablesizerange,"headds. 练习： 1).Thefirstparagraphisaquestiontowhichtheauthorhopestohaveapositiveanswerfromthereader.-W 2).Showernozzlesshowernozzlesthatproducewaterdroplets,bigandsmall,canexposeanyoneusingthesh