A. 诺笃尔普 B. 卢梭 C. 夸美纽斯 D. 杜威
A. Colleagues. B. Classmates. C. Teacher and student. D. Employer and employee.
A. 肾挫伤 B. 损伤性动脉阻塞 C. 重度肾损伤 D. 肾蒂断裂 E. 输尿管损伤