<div layer1="text-s"></div><div class="tz-paragraph normal">请系好安全带<br />视频链接：http://mp.weixin.qq.com/s/55Q-Td3A0R3dSXtNHk4Jgg</div><div layer1="text-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g16/M0B/C6/42/userphotos/2017/11/02/10/500_wKgH11n6gmOAOKAAAAsxiabmXkw362.jpg" style="height:6812px;width:540px"  /></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g12/M05/C9/CC/userphotos/2017/11/02/10/500_wKjBy1n6g1SAP6B3AAqnHukVELk033.jpg" style="height:6806px;width:540px"  /></div><div layer1="img-e"></div><br />

当事人亲述：比亚迪唐和高速和大货车对撞的事故，是怎么发生的？