引起咯血最常见的支气管疾病是
A．支气管腺瘤
B．支气管内膜结核
C．支气管肺癌
D．支气管结石
E．支气管扩张
参考答案：B,C,E
(), Charles Darwin did much to disprove common theories about biological evolution.
A. He was a highly respected naturalist
B. A naturalist was highly respected
C. A highly respected naturalist
D. Although a highly respected naturalist
应用0—5文字描述法评估疼痛，达到干扰睡眠，需用麻醉止痛药程度，属于（）
A.2级中度疼痛
B.3级重度疼痛
C.4级剧烈疼痛
D.5级无法忍受
