艾滋病()戊型肝炎() ["A．经空气、飞沫、尘埃传播","B．经水、食物、苍蝇传播","C．经手、用具、玩具传播","D．经血液、体液、血制品传播","E．经吸血节肢动物传播"]
宫颈透明细胞癌，巨块型，临床ⅠB期，术前放疗可采用() ["A．用阴道盒或组织间插植照射，消除或缩小肿瘤","B．盆腔体外照射","C．半量盆腔体外照射","D．全量腔内照射","E．以上治疗方案均不恰当"]
欲快速显示冠状面全脑血管概貌，宜选用() ["A．3D－TOF","B．2D－TOF","C．3D－PC","D．D－PC","E．黑血法"]
除以下哪种组织外，其余组织在T1、T2加权上均为低信号() ["A．骨皮质","B．韧带","C．肌腱","D．脑脊液","E．钙化"]
宫颈癌旋转治疗，不正确的方法是() ["A．按医嘱要求摆好体位","B．将照射野按治疗单要求面积给予","C．将灯光野中心十字对准体表野中心","D．将床升至以宫颈为中心做旋转治疗","E．以耻骨联合做旋转中心做旋转治疗"]
细菌在血流中短暂出现．无明显毒性症状()人体对微生物感染所引起的全身性炎症反应()
