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来自安志宏的问题

  【Imaginebeingface-to-facewithawoollymammoth(猛犸).Itwouldbequiteasight.Scientistsbelieveitwouldtowerat11feettall.Thewoollymammothwouldhaveapowerfultrunkandsharptusksthatstretchupto10feet.Itsthickhairwoul】

  Imaginebeingface-to-facewithawoollymammoth(猛犸).Itwouldbequiteasight.Scientistsbelieveitwouldtowerat11feettall.Thewoollymammothwouldhaveapowerfultrunkandsharptusksthatstretchupto10feet.Itsthickhairwouldbeuptothreefeetlong.Itwouldweighsixtons—aboutasmuchasabus.

  You’veprobablyneverseenagiantfurryelephantbefore.Actuallyyoudefinitelyhaven’t.Thespecieshasbeenextinctforthousandsofyears.

  Butafewyearsfromnowyoumightbeabletoseeawoollymammothforyourself.Scientistsbelievetheyhavethetechnologytorecreateone.

  AteamofSouthKoreanandRussianscientistsplantocloneawoollymammoth.Howwilltheydoit?SeveralwoollymammothbodieshavealreadybeendiscoveredinSiberiaanicyregioninRussia.Thescientistsplantotakecellsfromthesefrozenmammoths.

  Thescientistsbelievethewholeprocesswilltakefiveyears.Manyscientistsandanimalloverscan’twait.Itwillbesoexcitingtheythinktobeabletobringbacktolifeacreaturethathasbeenextinctfrothousandsofyears.Peoplewouldtravelfromaroundtheworldforthechancetoseeawoollymammoth.Byobservingthewaythecreaturelooksandactsscientistsmightmakebrand-newdiscoveriesaboutthehistoryofanimallife.

  Otherexpertsaren’tsosureaboutthewoollymammothproject.Onebigquestioniswhattodowithamammoth.TheEarthhaschangedinthethousandsofyearssincetheseanimalsroamedtheplanet.Wherewouldthecreatureliveandwoulditbeabletosurviveintoday’sclimate?

  Thenthere’sthecost:somebelievethatthemoneybeingspentontheexperimentcouldbebetterspentonotherimportantscientificprojectssuchasfightingdiseases.

  ButtheSouthKoreanandRussianscientistsarestickingtotheirplan.Theyadmittheyhaveabigchallengeahead.Thereisnoguaranteethattheywillsucceedbutthey’rehopeful.

  1. Whatdoweknowaboutawoollymammoth?

  A.Ithasshorthair. B.Ithasaheavybuild.

  C.Ithassix-foot-longlegs. D.Ithasathree-foot-longtrunk.

  2. Thewoollymammothprojectreferstotheplanto______.

  A.searchfortheani

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2020-06-14 01:41
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2020-06-14 01:43:41

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