完井是指裸眼井钻井达到设计井深后,使井底和()以一定结构连通起来的工艺。A、油层 B 发布时间:2017-06-23 13:09 │ 来源:www.tikuol.com 题型:单项选择题 问题: 完井是指裸眼井钻井达到设计井深后,使井底和()以一定结构连通起来的工艺。A、油层B、油管C、套管D、地层
题型:单项选择题 On receiving a phone call from his colleague ____ the suspected criminal had shown up, the police officer left home immediately.[ ]A. to sayB. saysC. sayingD. said 查看答案