青枝骨折以下列哪种X线检查最佳() ["A．平片检查 ","B．透视","C．关节造影","D．血管造影","E．椎管造影"]
女，40岁，口腔内长一肿块约九个月，逐渐感疼痛，PE：肿块呈淡红色，表面有浅溃疡，CT如图所示，最可能诊断为() ["A．舌根癌","B．扁桃体癌","C．扁桃体肥大","D．口底癌","E．腺样体增生"]
下列关于骨岛的说法中，错误的是() ["A．分布于密质骨内","B．边缘较清楚","C．长轴与较粗的骨小梁方向一致","D．密度均匀","E．致密性阴影"]
掌骨骨折并发症主要有() ["A．过度背侧水肿","B．伸肌腱粘连","C．关节囊挛缩","D．内在肌挛缩","E．疼痛"]
大量胸腔积液上缘达第几肋前端平面以上() ["A．第4肋","B．第2肋","C．第6肋","D．第7肋","E．第3肋"]
血型不合输血可致()白细胞抗原抗体反应可致()
