阅读下列四篇短文，从每小题后所给的A,B,C或D四个选项中，选出最佳选项。Gettingridofdirt,intheopinionofmostpeople,isagoodthing.However,thereisnothingfixedaboutattitudestodirt.Intheearly16thcentury,peoplethoughtthatdirtontheskinwasameanstoblockoutdisease,asmedicalopinionhaditthatwashingoffdirtwithhotwatercouldopenuptheskinandletillsin.Aparticulardangerwasthoughttolieinpublicbaths.By1538,theFrenchkinghadclosedthebathhousesinhiskingdom.SodidthekingofEnglandin1546.ThusbeganalongtimewhentherichandthepoorinEuropelivedwithdirtinafriendlyway.HenryIV,KingofFrance,wasfamouslydirty.Uponlearningthatanoblemanhadtakenabath,thekingorderedthat,toavoidtheattackofdisease,thenoblemanshouldnotgoout.Thoughthebeliefinthemeritofdirtwaslong­lived,dirthasnolongerbeenregardedasaniceneighboreversincethe18thcentury.Scientificallyspeaking,cleaningawaydirtisgoodtohealth.Cleanwatersupplyandhandwashingarepracticalmeansofpreventingdisease.Yet,itseemsthatstandardsofcleanlinesshavemovedbeyondsciencesinceWorldWarⅡ.Advertisementsrepeatedlyselltheidea;clothesneedtobewhiterthanwhite,clothseversofter,surfacestoshine.Hasthehatefordirt,however,gonetoofar?Attitudestodirtstilldifferhugelynowadays.Manyfirst­timeparentsnervouslytrytowarntheirchildrenofftouchingdirt,whichmightberesponsibleforthespreadofdisease.Onthecontrary，MaryRuebush，anAmericanimmunologist(免疫学家)，encourageschildrentoplayinthedirttobuildupastrongimmunesystem.Andthelatterpositionisgainingsomeground.本文介绍了人们对灰尘的不同态度和看法。16世纪早期，人们认为灰尘能阻挡疾病。人们不能洗澡。18世纪时人们认为洗掉灰尘对身体有好处，能阻止疾病。而现在，人们对灰尘有不同看法，有人认为不能碰灰尘，而有人认为灰尘能增强免疫力。1．ThekingsofFranceandEnglandinthe16thcenturyclosedbathhousesbecause________.A．theylivedhealthilyinadirtyenvironmentB．theythoughtbathhousesweretoodirtytostayinC．theybelieveddiseasecouldbespreadinpublicbathsD．theyconsideredbathingasthecauseofskindisease答案：C。细节理解题。根据短文第二段第二、三句话可知。人们认为公共浴池是特别危险的，法国和英国的国王都关闭了他们的浴池，由此可知C项正确。2．WhichofthefollowingbestdescribesHenryIV'sattitudetobathing?A．Afraid.B．Curious.C．Approving.D．Uninterested.答案：A。推理判断题。根据短文第二段最后两句话可知，享利四世以脏出名，当他得