瓦斯抽采泵房及泵房周围()范围内禁止有明火和易燃易爆物品。 ["10m","20m","30m","40m"]
风温论治除下列哪项以外,均可用?() ["邪在肺卫,治以辛凉宣解","阳明气分热盛,治以辛寒清热","阳明腑实,治以攻下泄热","热闭心包,治以豁痰开窍"]
采掘工作面同时满足风速不超过4m/s、回风流中瓦斯溶浓度低于()时,判定采掘工作面效果达标。 ["1%","1.5%","2%"]
下列有关风温的治疗原则,哪一项是不妥的?() ["初起邪在肺卫,宜辛凉宣解","邪传气分宜辛寒清热,或苦寒攻下","内陷心包,机窍阻闭,宜清心开窍","本病后期则宜咸寒滋腻之品填补肝肾之阴"]
司线员的手势要及时、准确、大方,呼报和手势的顺序是:()。 ["先呼报、后做手势","先做手势、后呼报","呼报的同时做手势"]
如何编制矿井地质剖面图?