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[问答题,简答题] 正常胸部位片

某女,21岁,主因心慌伴乏力、消瘦就诊。查:心率126次/分,血压125/60mmHg,双手细颤,双眼稍突,颈部明显增粗,双甲状腺Ⅲ度肿大,光滑,未及结节,活动,听诊有血管杂音,明确诊断可选以下哪项检查() ["颈部CT","颈部平片","双甲状腺核素扫描","颈部多普勒超声","选择性血管造影"] 关于破伤风,下列哪项是错误的() ["偶尔可发生于体内异物摘除术后","是一种毒血症","毒素刺激神经末梢,经神经传到中枢","伤口变窄、缺血,引流不畅的易发生","婴儿破伤风多由脐带消毒不严格所致"] 鼻腔的副交感神经来自() ["岩深神经","岩浅大神经","翼管神经","眼神经","面神经"] 初产妇,28岁,孕36+周,有两次人工流产史。突然阴道流血约200ml。查体:BP105/60mmHg,腹软,无压痛。宫高31cm,胎先露浮动,胎心136次/分。该病的治疗是() ["A.NST","B.经阴道试产","C.立即剖宫产","D.测定L\/S比值","E.人工破膜+催产素引产"] 正常人平均自然步速约为() ["1.2m/s","1.5m/s","1.7m/s","2.0m/s","2.5m/s"] 正常胸部位片
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