在快速自旋回波(TSE)序列中() ["A．回波链越长，扫描时间越长","B．回波链越短，扫描时间越短","C．回波链越长，扫描时间越短","D．回波链可以无限制地长","E．扫描时间与回波链无关"]
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"]
导致长期昏迷和持续性植物状态最为常见的原因是() ["A．脑出血","B．脑梗死","C．脊髓损伤","D．颅脑损伤","E．蛛网膜下隙出血"]
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"]
长期大量饮酒可引起哪些精神、神经障碍及躯体损害?
