成神经细胞瘤的好发年龄为() ["A．10岁以下","B．31～40岁","C．21～30岁","D．11～20岁","E．50岁以上"]
下列哪些部位与记忆有关() ["A．额叶","B．颞叶皮质","C．枕叶","D．丘脑","E．小脑"]
简述耳源性眩晕的常见病因及特点。
下列哪个部位具有较好的天然对比度() ["A．腹部","B．足","C．头颅","D．骨盆","E．胸部"]
脊髓损伤患者行走的训练包括() ["A．仅站立","B．治疗性行走","C．平行杠内行走","D．功能性行走","E．社区行走"]
试述耳源性脑脓肿的临床特点与处理原则。
