When Mr. Smith retired, his son ______ the business from him. [ ]

A. took out

B. took down

C. took in

D. took over

在手术治疗中，“认真签定协议”的医德目的是（）。

A.让病人承担手术风险

B.让病人家属承担手术风险

C.让医务人员承担手术风险

D.病人及其家属与医务人员共同承担手术风险

E.让病人及其家属对手术所造成的机体不可恢复的改变给予理解与认同