【单选题】A “survey report” is issued by____.
【简答题】发动机磨合时应使用粘度( )的润滑油。[2分]
【单选题】Which of the following part is not included in a survey report?
【单选题】A “survey report” is issued by____.
【简答题】What is the u seful language to introduce a survey report?
【简答题】What is the u seful language to generalize a survey report?
【单选题】A “survey report” is issued by____.