自喷井在()时,可不必关井。A、更换油嘴流程B、测流压C、井下安全阀检修D、测静压 发布时间:2017-08-29 11:03 │ 来源:www.tikuol.com 题型:单项选择题 问题: 自喷井在()时,可不必关井。A、更换油嘴流程B、测流压C、井下安全阀检修D、测静压
题型:单项选择题 根据句意和音标提示,写出相应的单词。1.I don't know the answers to the _____.2.Is there anything _____ in today's newspaper? 3.I was born in ____ 4.I think this film is ____ , so I like it very much.5.What are you going to do next ____[ 'tju:zdei ]? 查看答案