THE ROBOTS Our technologyOver time,humans technology has been developing and improving a lot.And the robot is a marvel mv()lof modern engineering（现代工程技术的奇迹）.In the early 1960s,the first useful robot was born which looked like a tanktk turrett:rt(坦克）.It could spread its arm（张开机械臂）and make a fistfst(握拳）.Then,robot came into our life and played a importent role in many fields.They could dance,paint,clean the room,do careful work and so on.Today,they are becoming cleverer and cleverer.With time goin
