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发表于:2014-10-04
nature,theenvironmentwhichhumanbeingsliveby,ismagnificentandunique.theresionlyoneearthwithsuperlivingconditionsintheuniverse.weshouldhavecherishednatureandpreservedit.con...
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发表于:2018-01-08
DoyouknowThanksgivingDay?DoyouknowwhyhumanthankGod?ThanksgivingfallsonthefourthThursdayofNovember,adifferentdateeveryyear.ThePresidentmustproclaimthatdateastheofficialcel...
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发表于:2020-05-28
Imaginetheevolutionaryadvantageofbeingabletohearapredatorrustlinginthetallgrassnearby—orintheabilitytohearacomrademakinga(makeatitchsound,likecallingahorse)soundtowarnyo...
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发表于:2019-02-26
ithasbeenestimatedthatathousandyearsagotherewerelessthan400millionpeopleonearth。today,however,theworld'spopulationhasamountedto5,000million。whatisworse,itkeepsgrowingatasurp...
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发表于:2019-02-26
Theotherday,aprofessorfromPekingUniversitygavealecture“ChineseIntellectualsandWrittenCulturalText”.Inhislecture,heheldthatChineseintellectualshavelostthewrittencultural...
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发表于:2015-07-10
Thequalityofhumanlifehasimprovedgreatlyoverthepastfewcenturies,butEarthisbeingharmedmoreandmorebyhumanactivity.Aswedevelopourtechnology,wedemandmorefromourplanet.Eventual...
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发表于:2015-08-20
提纲1.科学使人类进步,生活得更美好。2.科学有时也会带来负面效应,如原子能毁掉一切。3.就科学与人类的关系谈谈你的观点。Scienceenableshumanbeingstoprogressrapidlyandleadabetterli...
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发表于:2017-06-24
HumanLifeLikeaPoemIthinkthat,fromabiologicalstandpoint,humanlifealmostreadslikeapoem.Ithasitsownrhythmandbeat,itsinternalcyclesofgrowthanddecay.Noonecansaythatalifewithch...
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发表于:2017-01-10
Ithinkthat,fromabiologicalstandpoint,humanlifealmostreadslikeapoem.Ithasitsownrhythmandbeat,itsinternalcyclesofgrowthanddecay.Itbeginswithinnocentchildhood,followedbyawkw...