描述对象特性的参数有（   ）

A、<span style="font-size:16px;font-family:宋体">放大系数</span><span style="font-size: 16px;font-family:&#39;Times New Roman&#39;,&#39;serif&#39;">&nbsp; &nbsp;</span>

B、<span style="font-size: 16px; font-family: 宋体; text-decoration: none;">时间常数</span><span style="text-decoration: underline; font-size: 16px; font-family: &#39;Times New Roman&#39;, serif;">&nbsp;&nbsp;</span><span style="text-decoration: none;"></span>

C、<span style="font-size:16px;font-family:宋体">特性系数</span><span style="font-size: 16px;font-family:&#39;Times New Roman&#39;,&#39;serif&#39;">&nbsp;&nbsp;</span>

D、<span style="font-size:16px;font-family:宋体">滞后时间</span><span style="font-size: 16px;font-family:&#39;Times New Roman&#39;,&#39;serif&#39;">&nbsp;&nbsp;</span>

E、<span style="font-size:16px;font-family:宋体">容积参数</span>