A、<p><span style="font-family: 宋体; font-size: 19px; ">一</span></p>
B、<p><span style="font-family: 宋体; font-size: 19px; ">二</span></p>
C、<p><span style="font-family: 宋体; font-size: 19px; ">三</span></p>
D、<p><span style="font-family: 宋体; font-size: 19px; ">四</span></p>