多选20．根据使用的能源执行器可分为（    ）。

A、<span style="font-size:16px;font-family:宋体">气动执行器</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">液动执行器</span><span style="font-size: 16px;font-family:&#39;Times New Roman&#39;,&#39;serif&#39;">&nbsp;&nbsp;</span>

C、<span style="font-size:16px;font-family:宋体">太阳能执行器</span><span style="font-size:16px;font-family:&#39;Times New Roman&#39;,&#39;serif&#39;">&nbsp;</span>

D、<span style="font-size:16px;font-family:宋体">风动执行器</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">电动执行器</span>