- 问题详情:Astheworld’slargestterrestrialcarnivore(陆地食肉动物),thepolarbearisthekingofthegreatwhitenorth.Adultmalescanmeasuremorethan9feetinlengthandweighbetween770and1430pounds.Thepolarbearhasastrongbodywhiletheirheadsarenarrowwithsmall,roundedears....
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- 问题详情:Astheworld’spopulationcontinuestogrow,the___offoodbecomesmoreandmoreofaconcern.A.worth B.supply C.package D.list【回答】B知识点:名词题型:选择题...
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