<span><span style、" font-family: 宋体;">资金周转速度不变,资金增值率不变</span></span>
<span><span style、" font-family: 宋体;">资金周转速度增大,资金增值率不变</span></span>
<span><span style、" font-family: 宋体;">资金周转速度增大,资金增值率减小</span></span>
<span><span style、"font-family: 宋体;">资金周转速度减小,资金增值率不变</span></span>