四冲程汽油机在工作过程中,把机械能转化为内能的是______冲程. 发布时间:2017-08-04 11:56 │ 来源:www.tikuol.com 题型:填空题 问题: 四冲程汽油机在工作过程中,把机械能转化为内能的是______冲程.
题型:填空题 ______ in a red skirt in the opening ceremony of the 2008 Olympic Games, the little girl Lin Miaoke won the hearts of the people all over the world.A.DressedB.WornC.Dressing D.Wearing 查看答案