高层建筑供暖形式很多,都要避免()散热器的超压及垂直方向的失调问题。A、顶层 B、中 发布时间:2017-07-25 19:52 │ 来源:www.tikuol.com 题型:单项选择题 问题: 高层建筑供暖形式很多,都要避免()散热器的超压及垂直方向的失调问题。A、顶层B、中层C、底层D、高层
题型:单项选择题 The thief was apprehended, but his accomplice had disappeared.A.people who saw himB.the person who helped himC.guns and knivesD.stolen goods 查看答案