单项选择题
A.policeman : law B.statesman : electorate C.psychologist : psyche D.doctor : disease E. tenant : weed
A.preoccupied : mindless B.instinctive : barbaric C.whimsical: capricious D.responsive : interpretative E. natural : communicative
A.questions : replies B.foibles : flaws C.estimations : calculations D.data : hypotheses E. research: findings