step by step3000第三册unit5答案及原文

《step by step3000第三册unit5答案及原文》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、英语专业学生经典的听力材料PartIA11.AsuccessfulbraintissuetransplantcarriedoutbyaSouthAfricansurgeon.2.Thediscoveryofanewwaytoincreasetheeffectivenessofchemotherapy.3.Thepossibilityofanewwaytotreatglaucoma.4.Anewresearchonwritingwhichshowsthatwritingcanresultinclinicallymeaningfuloutcomes.Anewresearchonwrit

2、ingwhichshowsthatwritingcanhelppeoplewithchronicillnessimprovetheirhealth.5.Thetheoryandfunctionofacupuncture.A21.Aweekago/Parkinson’sdisease.2.Anaturaldefensemechanism3.Thedeathofbraincells4.Meetingpatients’psychologicalneedsproducesphysicalhealthbenefits.5.Sideeffects/cutbackonmedication.1.T

3、heworld’sleadingtransplantsurgeon,DrChristopherBernard,hascarriedoutoneofthemostdifficultbraintissuetransplantsyetattempted.TheSouthAfricansurgeonhassucceededintransplantingtissuesintothehumanbraininwhatisthoughttobethefirstoperationofitskind.Thesurgerywasperformedaweekagoonapatientsufferingfr

4、omParkinson’sdisease.Aportionofthepatient’sadrenalglandwasimplantedintoapartofthepatient’sbrain,anoperationwhichhaspreviouslybeenperformedonlyonratsandmonkeys.2.Approximatelyathirdofallpeopledevelopcanceratonepointintheirlives.Chemotherapyhasitslimitations,butitisoneofthemajortreatmentoptions.

5、SomeAmericanscientistshavediscoveredtheycanincreasetheeffectivenessofchemotherapybyinhibitinganaturaldefensemechanismemployedbycancercells.3.Glaucomaisresponsibleforblindnessinanestimated67millionpeoplearoundtheworld.Untilnow,treatmentshavefocusedexclusivelyontheeyes.Butthatmaychangeinthenextf

6、ewyear,followingthediscoverythatglaucomainvolvesthedeathofbraincells.4.Newresearchshowsthatthesimpleactofwritingdownthoughtsaboutastressfuleventcanhelppeoplewithchronicillnessesimprovetheirhealth.Thisisthefirststudytoshowthatwritingcanresultinclinicallymeaningfuloutcomesforchronically-illpatie

7、nts.Thestudyaddstothegrowingamountofscientificliteraturesuggestingthatmeetingpatient’spsychologicalneedsproducesphysicalhealthbenefits.5.TraditionalChinesemedicinesaysthatgoodhealthisassociatedwiththebalanceofQi.Qicanbehinderedorhelpedb