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