火柴试验时,点燃的火柴距病人口部的距离是()。 ["60cm","50cm","25cm","15cm","10cm"]
影响心脏外形改变的因素有() ["体型","体位","呼吸","年龄","以上都是"]
易合并出血的溃疡是()。 ["十二指肠球部后壁溃疡","十二指肠球部前壁溃疡","应激性溃疡","吻合口溃疡","球后溃疡"]
男性,47岁。近2个月感胸闷。胸片示右侧中等量胸腔积液,反复多次穿刺抽出血性胸液但未能明确诊断。电视胸腔镜手术能实现下列哪项目的() ["明确诊断","精确喷洒滑石粉,增加胸膜固定效果","剥除肺表面纤维素,以利于肺复张","松解胸腔粘连,清除分隔状包裹状积液","以上都是"]
女,26岁,戴固定矫治器半年,近2个月觉刷牙出血,龈乳头呈球状增生质地松软。最有可能为() ["青春期龈炎","增生性龈炎","牙龈增生","边缘性龈炎","青少年牙周炎"]
视盘水肿