什么是大额往帐贷记业务？
电力电子技术是使用电力电子器件对电能进行变换和控制的技术，是（）的融合。 ["电子技术","电力技术","保护技术","控制技术"]
内部市场价格，是（）之间由于经济往来而通过公司各级市场结算中心进行结算所需选用的一种价格标准。 ["矿与各区队","各区队与各区队","各区队与班组","班组与员工"]
雷电侵入波过电压的大小与下列哪些因素有关（） ["雷击点位置","变电站运行方式","进线段线路参数","雷电流大小与幅值概率分布"]
I spent most of my money in the first week and（）had very little for food at the end of the holiday. ["since","however","moreover","consequently"]
什么是小额支付系统通存通兑业务？
