常于秋季发病,儿童和青年人多见,起病缓慢,阵发性干咳、发热、肌痛,胸片示下叶间质性肺炎改变() ["支气管哮喘","喘息型慢性支气管炎","支气管肺癌","肺炎支原体肺炎","克雷伯杆菌肺炎"]
()成为经济结构调整和经济增长的新引擎。 ["战略性新兴产业","综合性支柱产业","创新性科技产业","清洁性能源产业"]
额定热功率大于或等于()的热水锅炉,给水应除氧。 ["1.4MW","2.8MW","4.2MW","7.0MW"]
只要企业是技术创新中的主体,企业过硬的创新技术主要依托于()的发育和完善。 ["技术市场","竞争环境","政策环境","人才市场"]
急惊风湿热疫毒证的首选方剂是() ["银散","羚角钩藤汤合紫雪丹加减","清瘟败毒散","琥珀抱龙丸加减","黄连解毒汤"]
化痰止咳平喘药有何功效?适用于哪些病证?