高碳钢的含碳量（）。 ["0.25%～0.6%","2.11%～6.69%","0.6%～1.3%","1.3%～2.11%"]
人的性格模式可以分为哪几种？（） ["视觉型","味觉型","嗅觉型","听觉型","感觉型"]
蓄电池在20℃的电解液比重为（）。 ["1.180","1.280","1.380","13.0"]
简述营运资金的特点。
患者，女，28岁，已婚，月经周期正常，经期6天，近半年来，每月于月经后7天左右见阴道少量出血，色红，质黏腻，持续2～4天自止伴胸闷烦躁，神疲乏力，食欲不佳，舌苔白腻，脉滑此病诊断为（） ["肾虚型经间期出血","湿热型经间期出血","血瘀型经间期出血","脾虚型经间期出血","血热型经间期出血"]
预涂膜的工艺操作分哪几步骤？
