急性细菌性痢疾中毒型的临床特征() ["A．急起，高热，反复惊厥，昏迷，迅速发生休克与呼吸衰竭","B．肠道症状可不明显","C．多见于2～7岁儿童","D．肛拭大便常规检查正常","E．脑脊液检查正常"]
超级影像
气管异物出现以下临床表现各应属于 ["剧烈咳嗽及憋气甚至窒息()无症状或仅有轻微咳嗽及喘鸣()咳喘、痰多()出现肺不张、肺气肿()A．异物进入期","B．安静期","C．刺激与炎症期","D．并发症期","E．后遗症期"]
该患者的诊断最可能为() ["A．结节病","B．肺结核","C．胸骨后甲状腺","D．淋巴瘤","E．以上都不是"]
居里(Ci)
衰变常数(λ)
