单项选择题
A.支气管哮喘 B.慢性纤维空洞型肺结核 C.尘肺 D.慢性阻塞性肺疾病 E.弥漫性支气管扩张
A.肺部叩诊浊音 B.肋间饱满 C.呼吸音减弱 D.胸片大片阴影 E.胸穿抽出脓液
A.PaO2<65mmHg和(或)伴有PaCO2>55mmHg B.PaO2<50mmHg和(或)伴有PaCO2>60mmHg C.PaO2<60mmHg和(或)伴有PaCO2>5mmHg D.PaO2<60mmHg和(或)伴有PaCO2>50mmHg E.PaO2<65mmHg和(或)伴有PaCO2>50mmHg