【判断题】节圆是一对齿轮相啮合时才存在的圆,单个齿轮没有节圆。
【单选题】Having a parent who tries to organise your life means you will never learn to make a _______.
【判断题】Organise your education in reverse chronological order, with your most current or most recent at the top.
【简答题】4
Q: What/ your job/ involve?_________________________________________ A:
I deal with s, and I organise meetings and s.
【单选题】I know you can ______ any difficulties that may stand in the way of your getting an education.
【简答题】何谓节圆?单个齿轮有没有节圆?什么情况下节圆与分度圆重合?
【判断题】标题栏位于右上角时,看标题栏的方向和看图的方向应不同。 ( )
【判断题】标题栏位于右上角时,看标题栏的方向和看图形的方向应不同。