单项选择题 （）对于单关节难治性的类风湿关节炎有辅助治疗作用

单项选择题 > 水冷壁的传热方式主要是（）

未知题型 A 65-year-old man recently retired after many years in a job that involved exposure to aniline dyes. One month ago, he had an episode of hematuria that was not accompanied by abdominal pain. On physical examination, there are no abnormal findings. Urinalysis shows hematuria (4+) and no ketones, glucose, or protein. The result of a urine culture is negative. What is the most likely diagnosis? A、Renal clear cell carcinomaB、Glomerular diseaseC、PyelonephritisD、Urothelial carcinoma