研究生英語答案

1、選詞填空選詞填空Unitone1.Intheproductionofgrainsfruitsvegetablestheagronomyresearchplaysa(an)instrumentalrole.2.Pestresistantstresstolerantcropscanbedevelopedtoreducetheriskofcropfailureduetodroughtdisease.3.Recombinantgenetechn

2、ologyiswidelyemployedinresearchdevelopmentfstrainimprovement.4.Allthesebrightlycoledhybridsaresolovelyinthegarden.5.Fbacteriatheyarebinary（二元的）fission（分裂生殖法）conjugation.6.Eachofthemhasacounterpartcolumninthedatabasetable

3、s.7.Plantbreedingmustbecoupledwithtransgenicimprovementtobringeconomicallyviableproductstothemarketplace.8.Cropsarederivedfromtheevolutionaryprocessasallotherlivingcreaturesfromthewildtothedomestic.9.Backcrossbreedingisa

4、usefulmethodtotransferfavableallelesfromadonparentintoarecipientparent.10.Attheconclusionoftherecurrentrunyoushouldgatherevaluatetheutilizationlevelsfallfourresourcescrops.Unittwo1.Howeverwhatonearthhasevokedfouremotions

5、of“MonaLisa”4.Untrammeledindustrializationparticularlyinthepocountriesiscontaminatingtheriveraquifer.5.Thepondissmallbutcansupptmanyaquaticplantsfish.6.Althoughallplantsnmallycontainfluine（氟）theconcentrationvariesgreatly

6、.7.Yourbodyisinsurvivalmodeneedsfoodtoreplenishitsenergy.8.Thedisrupteddrainagewillcausewholehillsidesofwaterloggeddriedoutpeat（泥炭）toslide.9.Theproductsmayservetoprotectthewatertanksenginesmetalpiecestopreventencrustatio

7、nraiseheatingratemefuelefficientenergy.10.Theerosiverainisdefinedasrainasrainwhichcancausesoilerosion.Unitsix1.Asaresultourincessantinteractionwithfoodtakesonimmensepowercandefinewhoweare.2.Finallyeachyearwewillvoluntari