【单选题】My friends ______ I'm polite and helpful. They all like ______. [ ]
【简答题】Mr.Leeser: I'd say 15% would be more like it. Some other companies have already promised us that. Mr.Fang: _______________________________ .
【多选题】螺纹的导程S和螺距P与螺纹线数n有何关系( )
【单选题】以下哪位诗人曾赞美过《精卫填海》中的精卫小鸟( )
【多选题】螺纹的导程S和螺距P与螺纹线数n有何关系( )
【判断题】知觉的选择偏差是对发言者说的话,每个人听到的内容是不一样的。