[单选题]消防接口应能在离地()m处自由跌落不损坏。
A.0.5
B.1
C.1.5
D.2

Top officials from the Ministry of Education announced last week that they will make a standard plan to calculate the education costs of university students.
Aimed at stopping colleges from overcharging students, the plan has been welcome by the public and the press.
"The late announcement should be congratulated," said an opinion from newspapers. "In the past, university students’ education costs have always been an enigma(迷)."
"It is known that many universities are overstaffed, which brought about lots of administrative spending."
"It is obviously unreasonable to include such outlays(costs) into students’ education costs. Also, most of the universities are excessively keen on campus expansion, even beyond their economic capability."
"According to a blue paper presented by the Chinese Academy of Social Sciences, China’s institutes of higher learning have so far borrowed a tota
A. universities have too many staff
B. universities, with heavy debt and too many staff, are keen on campus expansion
C. universities have borrowed heavy loans
D. universities have spent too much on their expansion

病历摘要：患者女性，51岁。因反复咳嗽、咳痰4年，气短2年，加重1月入院。缘于4年前开始，患者每因受凉后诱发咳嗽，咯白痰，重时有脓痰，痰多时80～120ml/d，每次发作月余，经止咳、消炎等治疗后好转。近2年出现气短，活动后明显，无咯血及夜间阵发性呼吸困难。入院前1个月病情又出现反复，咳嗽、呼吸困难加重。既往20年前曾确诊为慢性鼻窦炎，平时常感鼻塞、流脓鼻涕。无吸烟史。体检：一般情况尚可，口唇、皮肤无紫绀。胸廓略呈桶状，两侧呼吸动度一致，两肺呼吸音粗糙，中下肺可闻及较多细湿啰音及捻发音，偶闻干性啰音。HR84次/min，律齐，未闻及杂音。腹部无异常。双下肢不肿，杵状指（+）。

提示：血常规示：WBC4.5×10⁹/L，LY41.4%，N58.6%。胸片示：双肺透亮度增加，双肺可见网状影、多发小斑片影间有小结节，双肺肺底部尤甚。肺功能：FEV₁/FVC%：51.7%。动脉血气分析：PaCO₂49.5mmHg，PaO₂96mmHg。冷凝集试验1∶512。HLAB54（+）。该患者最可能的诊断是何种疾病？（）