[名词解释] 缺压经编组织

蝶形花冠的组成包括（） ["1枚旗瓣","2枚翼瓣","1枚翼瓣","2枚龙骨瓣","1枚龙骨瓣"] 据选择的光圈值给出快门值的自动曝光模式是？（） ["A、光圈优先式","B、速度优先式","C、程序自动式","D、双优先式"] 酒店应采取哪些措施预防工伤事故的发生？ 异地存款每笔手续费最高收取（）. ["20元","0.5%","50元","1%"] 试分析碱中毒与血钾变化的相互关系。 缺压经编组织