【简答题】More than a dozen students in that school _______ around to study medicine last year. A. sent B. were sent C. had sent D. had been sent
【单选题】产妇,25岁,G1P0,妊娠39周,有规则宫缩6h入院。阴查:宫口扩张8cm,胎头位于坐骨棘水平,估计胎儿重3000g。2h后阴查结果同前,宫缩减弱。做阴道检查时首要测量的径线是
【单选题】商业计划书产品和服务模块,关于专利的描述说法错误的是:( )
【单选题】(上海卷) 30. More than a dozen students in that school_______ around to study medicine last year.