单项选择题 医疗云平台中患者的大数据所蕴藏的价值和利益很大，以下哪些问题已经成为我国云计算在医疗行业发展中要解决的关键问题（）

未知题型 Translate the Chinese expression into English. An organ transplant is the transplantation of a whole or partial organ from one body to another (or from a donor site on the patient’s own body), for the purpose of replacing the recipient’s damaged or _________ (衰退，首字母为f)organ with a working one from the donor site.

判断题 丁香、木香、小小茴香均有行气降气之功