单项选择题
A.110~150g/L B.120~160g/L C.130~170g/L D.150~190g/L E.170~190g/L
A.8小时 B.12小时 C.24小时 D.1周 E.1~2周
A.反复少量咯血伴呛咳 B.痰中带血伴发热盗汗 C.脓血痰,量多 D.咯血,皮胀粘膜出血点 E.突然大咯血,骤然咯血停止