[衛(wèi)生法規(guī)]肺對(duì)酸堿平衡調(diào)節(jié)

原題:
[衛(wèi)生法規(guī)]肺對(duì)酸堿平衡調(diào)節(jié)

---

尿中β一氨基異丁酸的來(lái)源是
A.CMP
B.UMP
C.AMP
D.IMP
E.MP
答案：
E