[问答题] 简述大气的组成

变电站并联补偿电容器长期允许运行电压不能超过额定电压的（）倍。 ["1","1.1","1.05","1.5"] 3600B―172t电动轮允许制作转载台自然坡面。 蜻蜓目的昆虫变态类型是（） ["半变态","完全变态","渐变态","原变态","不完全变态"] 电度表也称为（）。 ["安培表","瓦特表","伏特表","瓦时表"] 确定超额订房数量须考虑以下几方面因素（）。 ["No-shows","提前离店者","临时取消者","延期住宿者"] 简述大气的组成