<img src="http://club1.autoimg.cn/album/userphotos/2015/05/16/20/500_50102000-5843-3t31-fd48-n202affccttl.jpg" style="width:640px;height:1139px"> <img src="http://club0.autoimg.cn/album/userphotos/2015/05/16/20/500_50094280-3051-h5bg-m975-n203a1dg84m8.jpg" style="width:700px;height:393px"> <img src="http://club1.autoimg.cn/album/userphotos/2015/05/16/20/500_50100790-8535-6blk-b86c-n204adb56tk1.jpg" style="width:640px;height:1139px"> <img src="http://club1.autoimg.cn/album/userphotos/2015/05/16/20/500_50100190-5842-ml49-tkdn-n202a3m1441e.jpg" style="width:640px;height:1139px"> 一档起步太陡了！！！！！二档起步有哒哒哒的声音！！！！！

一般几档起步啊？