患者半年前受凉后出现咳嗽，并迁延不愈，多为干咳，偶有少量白色黏痰。体检见咽部稍充血，心肺无阳性发现。X线胸片示两下肺纹理增粗。患者问医生自己是否患了慢性支气管炎。关于慢性支气管炎的诊断下列哪项是错误的
A. 肺部啰音
B. 每年发病持续3个月、连续2年以上(含2年)
C. 若发病症状持续不足3个月则必须有其他明确客观依据
D. 排除其他心、肺疾患
E. 咳嗽不是必须症状
查看答案
10%的Na+存在于（）
A. 细胞内
B. 骨骼
C. 肝脏
D. 血浆
E. 细胞外液
关于医院获得性肺炎的定义下列哪项不正确
A. 医院特殊环境下病原菌引起的下呼吸道感染
B. 感染在病人入院时不存在
C. 感染发生不在病原菌潜伏期内
D. 感染发生在住院48h后
E. 感染发生在住院24h后
男患者，30岁，反复呼吸道咳浓痰和咯血8年。近2d突然大咯血2次，每次200ml左右，为确定诊断下列哪项检查最有意义
A. 痰涂片查结核菌
B. 支气管碘油造影
C. 肺高分辨率CT检查
D. 胸部X线平片
E. 肺功能测定
Which of the following is NOT true according to the passage
A. The non-Chinese speaking interviewer might ask the questions which have already been asked by the Chinese and hence cause confusion.
B. It is more practicable to start an interview with a few fairly standard questions in English before switching to Chinese.
C. The best procedure of an interview would seem to be beginning in Cantonese and then testing English proficiency.
D. The Chinese interviewee often politely compliments the foreign interviewer if he or she speaks Cantonese even if it is not actually so good in the interview.
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