A.2~3mm B.3~5mm C.5~10mm D.10~12mm E.12~15mm
A.<1% B.2%~3% C.5% D.8% E.20%
A.顳骨骨折 B.急性化膿性中耳炎 C.貝爾面癱 D.耳帶狀皰疹 E.面神經(jīng)鞘瘤