咽喉部CT扫描技术中正确的是(). ["咽喉部CT检查适用于咽喉部炎症","病人仰卧,使正中矢状面与床面平行,两外耳孔与床面等距","定位像为咽喉部正位定位像","咽喉部常规检查,一般以横断位、非螺旋扫描为主","增强扫描延迟扫描时间35秒"]
金刚烷胺() ["抗胆碱能药物","促进DA在神经末梢的释放","脑部DA的替代","多巴胺受体激动药","单胺氧化酶抑制药"]
男,65岁。走路时,不慎摔倒。查体:左下肢缩短,外旋50°畸形。该患者最可能的诊断为() ["A.左粗隆间骨折","左股骨颈骨折","左髋关节脱位","左髋软组织挫伤","左髋臼骨折"]
肺血栓栓塞症最重要的诊断方法是() ["血浆D-二聚体","胸部X线","支气管激发试验","放射性核素肺通气/灌注扫描","超声心动图"]
男性,29岁。反复右上腹隐痛3年,经多次B超初诊为慢性胆囊炎。确诊应选择() ["口服胆囊造影","ERCP检查","静脉胆道造影","PTC检查","B超检查"]
关节级编程是一种在()中工作的初级编程方法。