以下各项可作为维生素B族缺乏口角炎的诊断依据,除了
A. 菌状乳头肿大充血
B. 丝状乳头萎缩
C. 轮廓乳头肿大
D. 口角糜烂
E. 唇干燥、脱屑、微肿
In the story The Old Man and the Sea, Ernest Hemingway portrayed an old fisherman named ______, who is triumphant even in defeat.
Ernest Hemingway s stature as a writer was confirmed with the publication of his novel ______in 1929. The novel portrayed a farewell both to war and to love.
下列哪项与扁平苔藓的发病无关
A. 使用药物
B. 精神情绪因素
C. 创伤因素
D. 免疫异常
E. 遗传因素