外刊阅读之选词填空Passage40Thetheoryofplatetectonicscanexplainthe34andbreakupofsupercontinentshowmountainrangesandmajormineral35formandtheexistenceofvolcanoesandearthquakes参考答案CADBHEIFJG外刊原文及翻译NatureAlthoughthereisbroadconsensusthatplatetectonicshaveplayedasignificantroleinourplanetsgeologyduringthelastbillionyearsorsowhenexactlythisprocessemergedandhowithasevolvedthroughtimearetwoofthemostsignificantandhotlydebatedquestionsinEarthsciencestodayaccordingtoastudypublishedinthejournalNowateamledbyRobertHold