设常微分方程初值问题为<img src="https://static.zxtiku.com/wangke/imgs/topic/c07cf2b0be5d9c0005f042c0286e9771.jpg"/><br/> 设L[y(t)]=Y(s)，对方程两边取拉普拉斯变换，可解得Y(s)=<br/> A、<img src="https://static.zxtiku.com/wangke/imgs/topic/3f81ae4ad7132992be904b7038bc8065.jpg"/><br/> B、<img src="https://static.zxtiku.com/wangke/imgs/topic/4040556da99246c2b49c82a9a2698970.jpg"/><br/> C、<img src="https://static.zxtiku.com/wangke/imgs/topic/1420f26c9dfe055a149b2582abd035e1.jpg"/><br/> D、<img src="https://static.zxtiku.com/wangke/imgs/topic/2c085a8b14098b918f7fcc28e7c4220f.jpg"/><br/> E、<img src="https://static.zxtiku.com/wangke/imgs/topic/31913267079a54d942ac9356f06436ec.jpg"/><br/> F、<img src="https://static.zxtiku.com/wangke/imgs/topic/1600d88bd387adda26b06a073611c7b1.jpg"/><br/> G、<img src="https://static.zxtiku.com/wangke/imgs/topic/32c7b06dc547fc67ac324d83169ecc20.jpg"/><br/> H、<img src="https://static.zxtiku.com/wangke/imgs/topic/117621e06a192d5b9f953665c4b6dc08.jpg"/>