蓄电池室净空高度一般不低于()m。 ["4","3.5","3","2.8"]
外来化合物代谢酶的诱导是指()。 ["某些化合物可使某些代谢酶活力增强","酶的含量增加","生物转化速度增高","滑面内质网增生","以上都是"]
肾虚型哮病的治疗用方为(). ["六味地黄丸","金匮肾气丸","定喘汤","平喘固本汤","六君子汤"]
患者现症呼吸急促,喉间哮鸣有声,胸高胁胀,咯痰色黄,排吐不利,口苦烦闷,少量汗出,舌红,苔黄腻,脉弦滑。治宜选方为(). ["定喘汤","越婢加半夏汤","射干麻黄汤","小青龙加石膏汤","桑菊饮"]
为一级负荷供电的大型变配电所,当装有电磁操作机构的断路器时,()采用220V或110V蓄电池组作为合、分闸直流操作电源。 ["宜","应","必须","可以"]
简述细水雾灭火系统的月检的内容和要求。