单项选择题
A.82.3% B.85.7% C.87.5% D.91.8%
A.85.7%;85.7% B.85.7%;82.3% C.85.7%;91.8% D.82.3%;91.8%
A.布比卡因 B.左旋布比卡因 C.罗哌卡因 D.氯普鲁卡因