[填空题] 引起纵隔增宽的病变大致可分为__________、__________、__________、____________和____________。

特发性视网膜血管炎又叫（） ["A．Coats病","B．视网膜静脉周围炎","C．Eales病","D．视网膜毛细血管扩张症","E．以上都对"] 患者李某，进行青霉素皮肤试验5分钟后突然晕倒在地，面色苍白．呼吸微弱，．脉搏细弱，意识丧失。护士首先应() ["A．立即通知医师","B．立即给予氧气吸人","C．立即肌内注射洛贝林","D．立即皮下注射异丙肾上腺素","E．立即皮下注射盐酸肾上腺素"] 胸膜钙化多见于______________、_______和__________。 乙醇拭浴时头部置冰袋的目的是() ["A．防止感冒","B．防止腹泻","C．防止血管扩张引起出血","D．防止表皮血管收缩、头部充血","E．预防血压下降"] 皮肌炎患者的肿瘤发生率为() ["A．5%～30%","B．30%～55%","C．55%～70%","D．70%～85%"] 引起纵隔增宽的病变大致可分为__________、__________、__________、____________和____________。