己内酰胺生产工艺中,硫铵汽提塔的气相管与()及冷凝液汽提塔相连。A、己内酰胺苯萃取塔 发布时间:2019-10-04 22:22 │ 来源:www.tikuol.com 题型:单项选择题 问题: 己内酰胺生产工艺中,硫铵汽提塔的气相管与()及冷凝液汽提塔相连。A、己内酰胺苯萃取塔B、硫铵萃取塔C、水萃取塔D、苯汽提塔
题型:单项选择题 An earthquake hit the southeast of the country, causing 6 deaths and hundreds of ________. [ ]A. injuries B. woundsC. damage D. hurt 查看答案