单项选择题
A.98.4% B.96.8% C.96.9% D.99.3% E.99.9%
A.3300~2300cm-1 B.1760~1695cm-1 C.1610~1580cm-1 D.1310~1190cm-1 E.750cm-1
A.甘露醇 B.氢氯噻嗪 C.呋塞米 D.阿米洛利 E.螺内酯