A. the longer the book, the better B. people learn less from their mistakes than from things they get right C. people learn more from their guessing. D. in guessing it is all right to make mistakes 参考答案:D
第23题: [单项选择]患者,男性,62岁,发现左眼上睑肿物3个月,不伴眼红痛。眼科检查:双眼视力1.0,左眼上眼睑皮下扪及弥漫性结节状不规则、质中肿物,无压痛,无活动性,边界不清。上睑结膜增厚,表面不规则颗粒样、息肉样增生,粉红色,质脆,触之易出血。颞侧睑结膜见肉芽肿性增生,红褐色,未见正常结膜面。右眼前节与眼底检查未见异常。眼眶CT:左侧上睑与眼球间软组织增厚,包绕眼球,与眼上肌群前端分界不清。眼外肌与视神经眼眶壁未见异常。患者的初步诊断是() A. 角结膜原位癌 B. 结膜肉芽肿 C. 结膜淀粉样变 D. 结膜皮样瘤 E. 皮脂腺癌 参考答案:C