相关Astheworld的文学知识

问题详情：Astheworld’slargestterrestrialcarnivore(陆地食肉动物),thepolarbearisthekingofthegreatwhitenorth.Adultmalescanmeasuremorethan9feetinlengthandweighbetween770and1430pounds.Thepolarbearhasastrong...

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...