变压器的故障可分为_________故障和_________故障。 发布时间:2017-03-24 01:52 │ 来源:www.tikuol.com 题型:填空题 问题: 变压器的故障可分为_________故障和_________故障。
题型:填空题 There are lots of things ________I need to prepare before the trip. [ ]A. who B. that C. whom D. whose 查看答案