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ID:19943958
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时间:2018-10-08
《(含unit test) 新视野大学英语视听说教程第二版 4 最全全套答案之 unit 8》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、(含unittest)新视野大学英语视听说教程(第二版)4全套答案之Unit8Unit8LeadinTask11)DNA(2)cloning(3)GMcrops(4)stemcell(干细胞)(5)genome(基因组)(6)geneticmap(基因图)(7)geneticmapping;genemapping(作基因图)(c)thechemicalinthecellsofanimalsandplantsthatcarriesgeneticinformation(a)producinganexactcopyofaplantorananim
2、alfromitscells(f)geneticallymodifiedcrops(d)acellthatistakenfromahumanorananimalatanearlystageofdevelopmentandiscapableofdevelopingintocellsofanytype(g)thecompletesetofgenesinacelloforganisms(b)themapofthegenesofananimaloraplant(e)drawingthemapofthegenesofananimaloraplantT
3、ask2GMcropsstemcellgeneticmapcloningBasiclisteningBCDACListeningin>Task1BAAADListeningin>Task2ResearchgenesjournalwarnproductivitygrowsurvivalPlantbreedershavealreadyusedpreliminaryinformationfromthericegenometocreateexperimentalstrainsofricethatbetterresistcoldandpestsThe
4、newmapcouldbetterexplainmorethanjustrice.RicesharesacommonancestorwithothercerealcropsWhilesignificantprogresshasbeenmadeintheanalysisofthericegenome,themappingofthehumangenesisalsomakingheadwayListeningin>Task3CBDADLet'stalk>Task1kitchensopposedlabeledcompletelylawnowayGM
5、ingredientschoiceTougheranycontentthepublicfearsafernaturallycheapdecideFurtherlisteningandspeaking>Furtherlistening>Task1BiotechnologyRejectedspeciallabels73%to27%anewtypeoftomatoagainstsavelivesimprovethehumanconditionmedicinesconventionalfoodsFurtherlisteningandspeaking
6、>Furtherlistening>Task2AABBAFurtherlisteningandspeaking>Furtherlistening>Task3DBACCFurtherlisteningandspeaking>Viewingandspeaking>Task1treesnativegenesblackoniontastepoisonoustestedtoxicfishpopularbiggerfoodnormallylargerthreefoldgenesoriginallydifferentriskslaboratoryenvi
7、ronmentUnittest8CBDBD1yield2identify3central4abnormal5how6to7signals8Themostimportantpotentialapplicationofhumanstemcellsisperhapsthegenerationofcellsandtissues9Stemcells,directedtodifferentiateintospecificcelltypes,willofferasourceofreplacementcellsandtissu10itmaybecomepo
8、ssibletogeneratehealthyheartmusclecellsinthelaboratoryandthentransplantthosecellsintopati
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