垂柳征最常见于() ["A．肺炎","B．慢性纤维空洞型肺结核","C．肺癌","D．肺脓肿","E．结节病"]
社区获得性肺炎(communityacquiredpneumonia，CAP)
低氧血症(hypoxemia)
流行性感冒(epidemicinfluenza)
女，58岁，咳嗽、咳痰2周余，结合CT图像最可能的诊断是() ["A．双侧胸腔积液、右下肺炎","B．双侧胸腔积液","C．右下肺炎并右侧胸腔积液","D．双侧胸膜肥厚","E．肺癌并胸水形成"]
重症肺炎(severecasepneumonia)
