从开采某一生产层,由于油层衰竭而转为开采其它层的修井作业称为回采,回采作业属于小修作业。
参考答案:错
分离菜籽油与水混合物的实验方法是( )
A.过滤
B.蒸馏
C.分液
D.萃取
A.Taking bribes.
B.Creating a leadership vacuum at the country’s top car maker.
C.Misusing company funds for personal spending.
D.Offering cash for political favors.