【单选题】How many reasons for changing names are mentioned in the article?
【单选题】在创建 Linux 分区时,一般要创建( )两个分区
【单选题】将材料为45钢的齿轮毛坯加工成6级精度的硬齿面直齿圆柱外齿轮,该齿轮制造工艺顺序应是___________为宜。
【简答题】Reasons for changing careers are different in nature, but many people move because they are tired _______ their current jobs and just want a change.
【单选题】Can the scientist ______ [iks'plein] the reasons for changing the plan?
【简答题】Reasons for changing careers are different in nature, but many people move because they _____their current jobs and just want a change.