虽然各种环境保护政策已经出台,并做了广泛的宣传,但依然有很多偏远地方的生态环境破坏严重
2424×2423-2425×2422=______。
下列关于无形资产的事项中,会影响企业当期营业利润的有______。
Majorcompaniesarealreadyinpursuitofcommercialapplicationsofthenewbiology.Theydreamofplacingenzymesintheautomobiletomonitorexhaustandsenddataonpoilutiontoamicroprocessorthatwillthenadjusttheengine.Theyspeakofwhattheem>NewYork/em>Timescalls"metal-hungrymicrobesthatmightbeusedtominevaluabletracemetalfromoceanwater".Theyhavealreadydemandedandwontherighttopatentnewlifeforms.Nervouscritics,includingmanyscientists,worrythatthereiscorporate,national,international,andinter-scientificrivalryintheentirebiotechnologicalfield.Theycreateimagesnotofoilspills,butof"microbespills"thatcouldspreaddiseaseanddestroyentirepopulations.Thecreationandaccidentalreleaseofextremelypoisonousmicrobes,however,isonlyonecauseforalarm.Completelyrationalandrespectablescientistsaretalkingaboutpossibilitiesthatstaggertheimagination.Shouldwebreedpeoplewithcow—withstomachssotheycandigestgrassandhay,therebyrelievingthefoodproblembymodifyingustoeatlowerdownonthefoodchain?Shouldwebiologicallyalterworkerstofitthejobrequirement,forexample,creatingpilotswithfasterreactiontimesorassembly-lineworkersdesignedtodoourmonotonousworkforus?Shouldweattempttoeliminate"inferior"peopleandbreeda"super-race"?(Hitlertriedthis,butwithoutthegeneticweaponrythatmaysoonissuefromourlaboratories.)Shouldweproducesoldierstodoourfighting?Shouldweusegeneticforecastingtopre-eliminate"unfit"babies?Shouldwegrowreserveorgansforourselves,eachofushaving,asitwere,a"savingsbank"fullofsparekidney,livers,orhands?Wildasthesenotionsmaysound,everyonehasitsadvocates(andopposers)inthescientificcommunityaswellasitsstrikingcommercialapplication.Astwocriticsofgeneticengineering,JeremyRifkinandTedHoward,stateintheirbookem>WhoShouldPlayGod/em>?,"BroadscalegeneticengineeringwillprobablybeintroducedtoAmericamuchthesamewayasassemblylines,automobiles,vaccines,computersandalltheothertechnologies.Aseachnewgeneticadvancebecomescommerciallypractical,anewconsumerneedwillbeexploitedandamarketforthenewtechnologywillbecreated."
“长尾理论”认为未来的销售空间不在于传统需求曲线的头部,而在于需求曲线中那条无穷长的尾部
下列关于细胞生命历程的叙述,错误的是______。
关于帕累托优化(帕累托效率、帕累托改善、帕累托改进)的表述,不正确的是______。
菲利普斯曲线反映的是______。
甲工厂每天生产的零件数比乙工厂的1.5倍还多40个,乙工厂每天生产的零件数比甲工厂的一半多20个
Fromtheir______onthetopoftheTVtowervisitorscanhaveabetterviewofthecity.
根据以下资料,回答下列问题。 我们都知道,土壤是农业生产的基础
下列关于武器装备的说法不正确的是______。
下列句子中没有语病的一项是______。
2008年3月31日,甲公司应收乙公司的一笔贷款500万元到期,由于乙公司发生财务困难
某企业将利润提成作为奖金发放,利润低于或等于10万元时按5%提成:低于或等于20万元时
按照交易对象的划分,电子商务中企业对企业称为______。
People______thenewTVplay.
All the girls swam in the lake except two
MytrainarrivesinNewYorkateighto'clocktonight.TheplaneIwouldliketotakefromthere______bythen.
3,3,4,5,7,7,11,9,______,______
