缩宫素素用作催产、引产时常用的给药途径是
A．口服B．肌注C．静注D．静滴E．皮下注射
参考答案：D
Had she （） her promise, she would have made it to Yale University.
A. looked up to
B. lived up to
C. kept up with
D. come up with
下列属于授予专利的形式条件是（）。
A.不妨碍公共利益
B.符合专利法的规定
C.具有专利性
D.充分公开
