modern science and technology and contemporary society online homework（福师《现代科学技术与当代社会》在线作业一）

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1、Modernscienceandtechnologyandcontemporarysocietyonlinehomework（福师《现代科学技术与当代社会》在线作业一）FuFu,modernscienceandtechnologyandcontemporarysociety.OnlineworkoneortwoTestpaper13springtotalscore:100testtime:-RadioexaminationAmultiple-choicequestionJudgmentquestion14,radioques

2、tionsautumn(atotalof20questions,atotalof40points)1.thebasicsubstanceofheredityis().A.RNAB.ribonucleicacidC.nucleicacidD.DNAFullmarks:22.thesmallestunitofcosmologyis().A.GalaxyB.NebulaC.cloudD.planetarysystemFullmarks:23.()referstotheapplicationofinformationsciencep

3、rinciplesandmethods,toenhance,expandorextendthehumanbodyinformationfunctionofthecomprehensivescientificandtechnologicalgroups.A.informationtechnologyB.informationsocietyC.InformationEngineeringD.InformationTechnologyEngineeringFullmarks:2(4.)referstotheoutsidealong

4、thecoastalcoastbaseline12nauticalmiles(22km)withintheoceanregionwidth.A.exclusiveeconomiczoneB.continentalshelfC.watersD.territorialwatersFullmarks:2The5.polypeptidechainisthebackboneofproteinmacromolecules,alsoknownas.A.sidechainB.linksC.backboneD.peptidechainFull

5、marks:26.()isanartificialcondensedsolidmadebypressing,sinteringorsputteringofnanometerultrafineparticles.A.NanotechnologyB.NanoEngineeringC.nanomaterialsD.NanotechnologyFullmarks:2The7.geneismadeupof(...).A.DNAB.RNAC.ribonucleicacidD.deoxyriboseFullmarks:28.(),also

6、knownascellhybridization,isthebackboneofcellengineering.Itistheexpansionandapplicationoftheprincipleoffertilizationingermcells.A.celldivisionB.cellfusionC.cellengineeringD.cellcombinationFullmarks:29.radiowavebelongstolongwavebandinelectromagneticwavespectrum,andit

7、scharacteristicis().A.rangeofdetectionislargeB.rangeofdetectionissmallC.detectionrangeissmallD.hasgreatdetectionrangeFullmarks:210.,themaincomponentofthefiberisquartz,therawmaterialis().A.stoneB.basaltC.marbleD.sandFullmarks:211.phosphate,DNA,andbasepairs.A.DNAB.de

8、oxyribonucleicacidC.ribonucleicacidD.nucleotidesFullmarks:212.DNAmoleculescombinewithsomeproteinstoform().A.nucleusB.nucleotidesC.nucleicacidD.ch