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1、新托福听力加试题1.IDCardListentoaconversationbetweenastudentandastaffinUniversityServiceoffice.Femalestudent:我想办新卡,因为旧的丢了。Malestaff:因为学校的registration还未结束,所以我这里没有你的完整资料,如果你需要办卡,得提供证件来证明身份,比如说你的驾照。Femalestudent:我的驾照在钱包里,钱包被偷了。Malestaff:那么护照呢?Femalestudent:护照在宿舍里,因为丢了IDC
2、ard,我没办法进宿舍,所以我才来这办新卡。Malestaff:让我发封mail,看看怎么办这事。(severalsecondslater)好了,你现在可以去宿舍取护照了,但是必须身边有人看着你(escortyou).Femalestudent:Whocares!还有,我的饭卡也丢了,怎么办?Malestaff:没关系,在申办新的IDcard的时候,顺便把mealcard也可以办了。Femalestudent:Thanksalot.Malestaff:youarewelcome,Iamverygladtohelpy
3、ou.Femalestudent:en…youareglad!题目:1.Whydoesthestudentgotoseetheofficeworkerintheuniversityserviceoffice?Answer:(D)学生要办新卡2.Whycannotthestudentshowherdriverlicenseeither?Answer:(B)放在宿舍,没有ID进不去。3.Whysheneedstobeescorted?Answer:(C)确认她的身份,输入IDcard信息,通过电脑确认。4.Howcan
4、thestudentgetanewmealcard?Answer:(D)和ID一起补办。5.Listenagain:Femalestudent:youareglad.Answer:(D)shewasrelieved.1.GlialCell(神经元细胞)Lecture:Glialcells,commonlycalledneuralgiaorsimplyglial(Greekfor“glue”,researchesoriginallybelievedthatglialcellsservedastheputtythath
5、eldtheneuronstogether,recentresearchindicatedthatthesecellsprovideveryimportantcontributions.),arenon-neuronalcells.Inthehumanbrain,glialareestimatedtooutnumberneuronsbyabout10to1.Glialcellsprovidesupportandprotectionforneurons,theothermaintypeofcellinthecentr
6、alnervoussystem.Thefourmainfunctionsofglialcellsaretosurroundneuronsandholdtheminplace,tosupplynutrientsandoxygentoneurons,toinsulateoneneuronfromanother,andtodestroypathogensandremovedadneurons.Traditionallyglialhadbeenthoughttolackcertainfeaturesofneurons.Fo
7、rexample,glialwerenotbelievedtohavechemicalneurotransmitters.Theywereconsideredtobethepassivebystandersofneuraltransmission.However,recentstudiesdisprovedthis.Itisinappropriatenowadaystoconsiderglialas“glue”inthenervoussystemasthenameimpliesbutmoreofapartnerto
8、neurons.Theyarealsocrucialinthedevelopmentofthenervoussystem.中文大意:好,在今天开始讲课之前,我们先review上节课的内容。上节课,我们讲了神经元细胞(计算机屏幕:Neutron),以及其工作原理(function),有谁能想起来?Malestudent(Bernard):Neutron是指在大