<span style、"font-family: 宋体; font-size: small;"><span>短期利率不变,长期利率显著上升</span></span>
<span style、"font-family: 宋体; font-size: small;"><span>短期利率上升,长期利率没有明显变化</span></span>
<span style、"font-family: 宋体; font-size: small;"><span>短期利率上升,长期利率也有明显上升</span></span>