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GRE考试形式：中国大陆地区、香港、澳门、韩国目前执行分开考试的形式。由机考（分析性写作）和笔试（语文、数学）组成。

Hiroshima

¡¡¡¡wasdestroyedinWorldWarIIbythefirstatomicbombusedinwarfareinfulfillingthepromiseof"betterlivingthroughchemistry"researchhasgivenuschemicalweaponsforhumanslaughter..Chemicalwarfare&biologicalwarfare&biochemicalwarfare

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¡¡¡¡moneyspentonresearchisgenerallyasoundinvestmentbecauseitisaninvestmentintheadvancementofhumanknowledgeandinhumanimaginationandspirit.

¡¡¡¡Whilewemustinvestinresearchirrespectiveofwhethertheresultsmightbecontroversial,atthesametimeweshouldbecircumspectaboutresearchwhoseobjectivesaretoovagueandwhosepotentialbenefitsaretoospeculative.

¡¡¡¡±ÈÈçmoneymightspenttowardaddressingsociety¡¯smoreimmediateproblems,suchasenhanceAIDSawarenessandeducation,andsoforth

¡¡¡¡¿Æѧ¡±theory¡±and¡°fact¡±

¡¡¡¡whenitcomestoscienceourwishesanddesiresultimatelyyieldtothestubbornnessoffacts--bywhichImeanempiricalscientificevidenceandthelawsandprinciplesofthephysicalworld.Admittedly,inmanycasesitisdifficulttodistinguishbetweenscientific"fact"andmere"theory."Historyisrepletewithexamplesofwhatwereconsideredatonetimetobefacts,butlaterdisprovedasincorrecttheories.Yetitistellingthatmanysuchobsoletetheorieswerebasedonthesubjectiveinclinations,desires,andwishesoftheoristsandofthesocietiesinwhichthetheoristslived.Forexample,thenotionsofanEarth-centereduniverseandoflineartimeandspacewerebothinfluencedbyreligiousnotions--thatis,byhumanwishesandpassions.Asourfactualknowledgeincreased,suchtheoriesultimatelygiveway. 感谢您阅读《GRE×÷ÎÄ£º×÷ÎÄ·¶Îľ«½²Ð¡½á£¨4£© 》一文，查字典出国留学网()编辑部希望本文能帮助到您。