炉膛或烟道发生爆炸,使设备遭到严重损坏时,为什么要紧急停炉? 发布时间:2019-10-30 03:59 │ 来源:www.tikuol.com 题型:问答题 简答题 问题: 炉膛或烟道发生爆炸,使设备遭到严重损坏时,为什么要紧急停炉?
题型:问答题 简答题 Who _____ my English book? It was here just now, but I can't find it now.[ ]A. will take away B. is taking away C. takes away D. has taken away 查看答案