A、<p><span style="font-size:14px;font-family:宋体">平均值</span></p>
B、<p><span style="font-size:14px;font-family:宋体">最大值</span></p>
C、<p><span style="font-size:14px;font-family:宋体">最小值</span></p>
D、<p><span style="font-size:14px;font-family:宋体">中间值</span></p>