抽油机井的开关主要是指生产流程状态,即生产闸门所处的状态与停机。
参考答案:对
房地产担保金融是指为房地产业及其相关部门筹集、融通资金,并提供相应服务的金融活动。()
Woman: I want to try something new in the project. What’s your opinionMan: Well, I prefer to go by the book. At least it is safer, isn’t itQuestion: What does the man suggest
A.Strictly obeying the established rules.B.Trying something new from the book.C.Testing a new but safer method.D.Learning a new method through practice.