points race is one in which the points are higher at the end of the race than on the way，respectively： A: 1point2points3points B: 2points3points4points C: 3points2points1points D: 6points4points2points

Points are classified into three categories. They are: A: Twelve Meridians points, Extra points and Ashi points B: Twelve Meridians points, Extra points and specific points C: Fourteen Meridians points, specific points and Luo-Connecting points D: Fourteen Meridians points, Extra points and Ashi points

用方法定义工件座标系（Wobj）（） A: 3 points B: 4 points C: 5 point & Z D: 6 points & XZ

3 Points to 3 Points对应的中文是____

Which of the following belongs to specific points? A: Five Transport Points B: Extra points C: Eight Influential Points D: Intersecting Points

( ) refer to the points that have specific names, definite locations but have not been recognized as points of the fourteen meridians. A: Extraordinary points B: Fourteen meridian points C: Specific points D: A-Shi points

用何种方法定义工件座标系（Wobj）？（ ） A: 3 points B: 4 points C: 5 point D: 4points&X&Z

How many main points are there in this speech?( ) A: 2 B: 1 C: 3 D: 4

Which group of points belongs to Back-Shu points and Front-Mu points（俞募配穴法）?

Trap points and catch points prevent ________and _________.