阅读理解 完成句子及表格

《阅读理解 完成句子及表格》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、(2016•四川成都)三、B完成表格。阅读下面短文，根据其内容，完成表格中所缺的信息，并将答案填写在答题卡相应题号后。(共10小题，每小题1分，计10分)Humanshavefivesenses:sight,hearing,smell,tasteandtouch.Theycollecttheinformationforthebrain.Forexample,theeyescollectinformationonpicturesandtheearscollectinformationonsounds.

2、Sometimesapersonlosesasense.Theirothersensesbecomebetter.Forexample,ablindpersonhasmuchbettersensesofhearingandtouch.SightTheeyescanonlyseewithlight.Lightcarriesthepictureofsomethingintotheeyessohumanscanseeit.Butdoyouknowthatthepictureisupsidedown?The

3、brainhastoturnthepicturetherightwayupagain.HearingSoundstravelthroughtheairlikewaves(波).Humanearsarelikecups.Theycatchsoundwavesforthebrainandthebraintranslatesthemasdifferentsound.SmellHumanssmellwiththeirnoses.Mostpeoplecanrecognizeabout10,000kindsof

4、smell.Thisisamazing!Humanseachhavefivemillionreceptorcells(感受细胞)intheirnoses.Nosesarenotonlyforsmelling.Theyalsocleanandwarmtheairthatpeoplebreathein.Howdoesthenosepreventthedirtyairfromgettingintothebody?Well,itsneezes(打喷嚏)!TouchTherearereceptorcellsf

5、orthesenseoftouchalloverthebody.Thisisdifferentfronttheothersenses.Touchreceptorcellsareinthelowestpartoftheskin.Theyhelpthebodytohaveallkindsoffeelingslikepain,coldandheat.Somepartsofthebody(likethefinger)aremoresensitive(敏感的)thanotherpartsofthebody(l

6、iketheback)becausetheyhavemoretouchreceptorcells.TastePeoplecantastefoodbecausetheyhaveabout10,000tastebuds(味蕾)ontheirtongues.Oldtastebudsdieandnewonescomeouteverytwoweeks.Butwhenpeoplegetolder,thishappenslessoften.That’swhyoldpeopleoftencomplaintheirf

7、oodistasteless.Scientistsalsofindthatsmokershavefewertastebuds.Doyouwantfoodtotastegood?Well,don’tsmoke!Forhundredsofyears,peopleknewthebasictastesweresour,sweet,saltyandbitter(苦).In2002,afifthtaste,umami(delicioustaste)joinedthelist.Now,astudyfromPurd

8、ueUniversityintheUSfoundthatfatcouldactuallybethesixthbasictaste.Tobeconsideredabasicone,atasteneedstobeabletoactivatecertainreceptorcellsinthemonths.Astudyhasshownthathumanshavefatreceptorsinthemouths.Notlongafterthat,ascientistmadeast