鼻中隔偏曲的嵴处反复出血，经用油纱填塞前鼻孔无效时，最适宜的治疗是（） ["后鼻孔填塞","硝酸银局部烧灼","鼻中隔黏膜划痕","鼻中隔黏膜下矫正术","颈外动脉结扎术"]
恶性淋巴瘤的确切病因至今尚未完全阐明，其相关因素有（） ["EB病毒感染","受教育程度","免疫功能低下","遗传因素","吸烟"]
患者男，52岁，吸烟30年，近3个月来常有低热、乏力、消瘦、厌食、干咳，少量咯血，用抗生素和镇咳药未见效果。如果此患者肺CT检查未见异常，考虑最可能的疾病为（） ["A.慢性支气管炎","肺栓塞","肺癌","支气管哮喘","肺结核","支气管扩张","支气管内膜结核","肺炎"]
我国淋巴瘤的发病特点有（） ["一个发病高峰","城市多于农村，西部多于沿海","非霍奇金淋巴瘤多于霍奇金淋巴瘤","结内多于结外","滤泡型淋巴瘤常见"]
鼻出血需结扎颈外动脉时，结扎部位宜在（） ["颈总动脉分叉处与甲状腺上动脉之间","甲状腺上动脉与舌动脉之间","舌动脉与面动脉之间","面动脉与上颌动脉之间","上颌动脉与颞浅动脉之间"]
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