男,58岁,右颈部肿块3个月,CT示右咽隐窝和咽鼓管闭塞,局部有软组织密度肿块,颈部淋巴结肿大,最可能的诊断是() ["A.纤维血管瘤","B.神经血管瘤","C.腺样体增生","D.鼻咽癌","E.结核"]
一足月儿,母乳喂养,生后3天因黄疸住院,血清总胆红素289μmol/L,母血型为O型、Rh阳性,父亲血型为AB型、Rh阳性。首先应作哪项检查() ["A.血培养","B.肝功能","C.血涂片找球形红细胞","D.定血型","E.抗人球蛋白试验"]
对皮肤损伤较重的外照射治疗机有()现已普遍使用,但始建于1951.年的是()具有能量高、深度大、皮肤反应低等优点的是() ["A.直线加速器","B.模拟定位器","C.x线治疗机","D.60Co治疗机","E.放射治疗计划分流"]
女,20岁,左眼突出,疼痛,运动障碍,CT示眼肌附着处眼环增厚,模糊,眼外肌增粗,轻度增强,最可能的诊断是() ["A.脑膜瘤","B.炎性假瘤","C.海绵状血管瘤","D.视神经胶质瘤","E.视网膜母细胞瘤"]
女,27岁,搏动性耳鸣,蓝色鼓膜,CT示鼓室有一0.8cm×0.6cm软组织密度影,中度增强,最可能的诊断是() ["A.鼓室球瘤","B.胆脂瘤","C.中耳炎","D.中耳癌","E.高位颈内动脉裸露"]
DDT和六六六中毒时洗胃用()巴比妥类安眠药中毒时洗胃用()急性砷中毒时洗胃最好用()强碱中毒时口服()