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1、xx-2019学年高一英语下学期周练试题(一)姓名：学号：成绩：一．阅读理解（20×2=40）Whenmostofuslookatourhands,wemightnoticethatweneedtoclean,orstopbitingourfingernails,andthat’saboutit.Butifyouaskadoctor,hecanseeawholelotmore.Everythingfrompoordietandstresstoseriouskidney(肾)problemscanbe
2、revealedbyaglanceatyourfingernails.Thereareabout30differentnailsignsthatcanbeassociatedwithmedicalissues,thoughmayindicatemorethanoneproblem,accordingtoDr.AmyDerick,aclinicalinstructorofdermatologyatNorthwesternUniversity.Herearefiveofthethingsadoctorc
3、antellaboutyourhealthbasedonyourfingernails.1.Peoplewhoaren’teatingwellandlackvitaminordietarymayhavethinnerthannormalnails,whicharemorelikelytobreak.2.Horizontallinesareassociatedwithseriousphysicalstress.Theyfrequentlyoccurinpeoplewhohavegonethroughc
4、hemotherapy(化疗).Theycanalsooccuraftersomeillnesses,injuries,orwithseveremalnourishment(营养不良).Interestingly,theremaybeanaltitudeconnectiontoo.They’vealsobeenfoundinpeoplewhodove1,000feetandotherswhoparticipatedinanEverestexploration.3.Verticallines,howe
5、ver,aregenerallynotsuchabigdeal.Somepeoplearemoregeneticallypronetothemthanothers,butthey’remonlyassociatedwithaging.4.Whenpeoplelackiron,theirnailscanturnspoon-like.Insteadofcurvingdownandcoveringthefingernormally,they’llstarttoriseuponthesidesandfron
6、t,likethepartofaspoonthatholdsliquid.5.Kidneyandliverproblemscancreate“half-and-halfnails”,whereonepartofthenailiswhiteandtheotherpartdarkorpink,accordingtoDerick.Doctorsnotethatbecausediseasediagnosisisplexandsomesymptomscanbeassociatedwithdifferentdi
7、seases,youshouldalwaysseeamedicalprofessionalifyouareconcernedaboutsomethingyounotice.1．Whatisthemainideaofthepassage?A．Doctorscantellussomethingaboutourhealthbylookingatournails.B．Weshouldseeadoctorifwefindnailsinbadcondition.C．AfamousdoctorintheUSAco
8、nductedaninterestingresearch.D．Ifwedon’twanttogetill,weneedtocleanandstopbitingourfingernails.2．Ifwedon’teatwellorregularly,ourfingernailsmay________.A．beeharderthannormalnails.B．beethinnerthannormalnails.C．bee“half-and-half”nails.D．hav
