膀胱肿瘤中最常见的为下列哪种() ["A．移行细胞癌","B．腺癌","C．鳞状细胞癌","D．横纹肌肉瘤","E．嗜铬细胞瘤"]
以下哪种检查对诊断“半月板撕裂”，最有价值() ["A．关节造影","B．MRI扫描 ","C．膝关节正、侧位平片 ","D．CT增强扫描 ","E．CT平扫"]
颅脑外伤后提示不能独立生活的记忆力缺失时间多超过() ["A．4周","B．6周","C．8周","D．11周","E．1周"]
超导开放型MR设备优势的论述，错误的是() ["A．便于开展介入操作","B．便于检查中监护病人","C．便于儿科与不合作病人检查","D．克服了幽闭恐惧病人应用MR检查的限制","E．提供的固有磁场强度比常导型低"]
简述癫痫性精神障碍的常见类型。
列表说明血管性痴呆与阿尔茨海默病(老年及老年前期痴呆)的鉴别要点。
