一阶电路的零状态响应是指( )时的暂态过程。<br /> A、电容电压<img src="https://static.zxtiku.com/wangke/imgs/topic/0d645f762e80e8eb1b035775f02338f2.jpg"/>或电感电压<img src="https://static.zxtiku.com/wangke/imgs/topic/9f427b5ddd241de932dc55b026671568.jpg"/>,且电路有外加激励作用<br /> B、电容电压<img src="https://static.zxtiku.com/wangke/imgs/topic/0d995a1ffd010eac761c87aa09f7efdb.jpg"/>或电感电流<img src="https://static.zxtiku.com/wangke/imgs/topic/2e2a24023fcb76d3f52731e515509dd9.jpg"/>,且电路无外加激励作用<br /> C、电容电压<img src="https://static.zxtiku.com/wangke/imgs/topic/5b141d6ef9f34629261be2fbc1d5b645.jpg"/>或电感电流<img src="https://static.zxtiku.com/wangke/imgs/topic/bc1f6a637883a2c1b81b71a6fb34a18c.jpg"/>,且电路有外加激励作用<br /> D、电容电压<img src="https://static.zxtiku.com/wangke/imgs/topic/4e9910c15cecbd373001b1beda276893.jpg"/>或电感电压<img src="https://static.zxtiku.com/wangke/imgs/topic/920d717dadf0bcf085843ca1a300519f.jpg"/>,且电路有外加激励作用