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Unit7AnimalIntelligence（文末附课文翻译）

LanguageFocus

I.Vocabulary

1.1)go(very)far2)hasexpanded3)intheinterest(s)of4)onlyto5)encountered6)hascooperated7)assessed8)(had)switched9)horizons10)gaze11)disaster12)wipedout

2.1)…along/longrunningcontroversyoverwhetherthebookshouldbepublishedornot

2)…feltrelievedafterherfirstmeetingwithTomhadgonesmoothly

3)...suddenlywentwrongwithmy