电气竖井内高低压和应急电源的电气线路相互之间应保持( )m以上距离。
A．0.25 B．0.3 C．0.35 D．0.4
参考答案：B
根据句意及汉语提示完成句子
l. We all think_________ (友谊) should be the most important in the world.
2. It's our ________(职责) to save all the people's lives here.
3. Being a _______(士兵).is Stephen's dream.
4. China's _________(发展)makes people around the world feel surprised.
5. His idea often (影响)his decisions.
男性，58岁，诉反复冬季咳嗽12年，1周来咳黄痰，发热。体检：两肺广泛干性啰音，肺底闻及小水泡音，最可能的诊断是
A．支气管扩张合并感染
B．阻塞性肺气肿合并感染
C．支气管哮喘合并感染
D．喘息型慢支急性发作期
E．慢性纤维空洞型肺结核
