Even after having their grandchildren live with them for ten years, the couple felt that children these days was the most difficult of all family matters.

A．rising

B．raising

C．caring

D．taking care

最能体现不伤害原则的是（）

A.医生为患者选用疗效相当但价格低廉的药物

B.医生为患者提供完全、真实的信息，供其选择表态

C.医生使用艾滋病患者病情资料时，应做隐去姓名等处理

D.医生诊断时应考虑病人的各方面因素

E.医生治疗时应努力使病人受益