We had to ________ a lot of noise when the children were at home.[ ]

A. go in for  

B. hold on to

C. put up with  

D. keep up with

医疗单位开具麻黄碱单方制剂处方留存时间为（）

A．1次用量

B．2d常用量

C．3d常用量

D．7d常用量

E．2年