鼻咽癌常见的症状有() ["A．偏头痛","B．涕中带血","C．复视","D．流脓涕","E．颈上深部淋巴结肿大"]
骨肉瘤最好发的部位是() ["A．胫骨和肱骨","B．桡骨和股骨","C．股骨和胫骨","D．脊柱和胫骨","E．股骨和髂骨"]
急性脊髓灰质炎感染时，病损通常发生于() ["A．脊髓后角细胞","B．脊髓前角细胞","C．周围神经","D．小脑","E．基底核"]
旋前圆肌综合征和非创伤性骨间前神经综合征的初期治疗采用() ["A．立即手术","B．筋膜切开术","C．激烈的物理治疗","D．局部神经阻断","E．NSADIs与夹板"]
喉癌病理类型以_____为主，根据癌肿起源部位可分为_____，_____和_____。
喉梗阻常见病因是_____，_____，_____，_____。
