Stata中,用来估计Censored模型的命令是() A: regress B: logit C: probit D: tobit

The Pop Art of the 1960’s used imagery drawn from the everyday world. A: understood by B: approved by C: censored in D: taken from

Historians of the 1960’s portrayed Jefferson as a dogmatic thinker, who was eager to fill the yound with his political orthodoxy and censored ideas which he did not like. A: judicious B: cynical C: proficient D: doctrinaire