静液压传动装置由液压泵和()组成。 A.液压马达 B.马达 C.电动机 D.发动机 发布时间:2019-01-19 04:49 │ 来源:www.tikuol.com 题型:单项选择题 问题: 静液压传动装置由液压泵和()组成。A.液压马达B.马达C.电动机D.发动机
题型:单项选择题 — What on earth did the manager want to know? — ____ that we could finish the project.A.What it wasB.What was itC.When was itD.When it was 查看答案