【多选题】 为了修炼良好的倾听习惯,我们应该经常问自己:
【多选题】What are the types of robots by application?
B.
Domestic or household robots
【简答题】Robots will help people with their housework.55.Robots will help people with their housework.
【判断题】与焊条电弧焊相比,气体保护焊采用实芯焊丝进行焊接时,明弧可见,容易控制熔池
【多选题】为了修炼良好的倾听习惯,我们应该经常问自己: