【简答题】患者女,56岁。因'左耳前肿块2个月余'就诊,体检发现左耳前触及一个3cm×2cm质硬肿块,固定,边界不清,轻压痛。伴左面部感觉减退。该患者最可能的诊断是A、淋巴瘤 B、腮腺肿瘤 C、鼻咽癌 D、腮腺囊肿 E、耳前纤维瘤 F、下颌骨肿瘤 要区别良恶性肿瘤应进行哪项检查A、CT增强扫描 B、X线检查 C、针吸细胞学 D、MRI增强扫描 E、PET扫描 F、肿瘤标志物检查 如果该患者考虑行手术,哪项检...
【判断题】A disc is a device made of metal or ceramic that fits snugly in the seat of a valve to control flow
【简答题】A) Messaging while driving. B) Chatting while driving. C) Driving under age. D) Speeding on highways. 23. A)A gadget to hold a phone on the steering wheel. B) A gadget to charge the phone in a car. C)...
【判断题】长爪沙鼠独特的脑血管解剖特征,很容易利用它建立脑缺血模型。