单选题 Robotics is the comprehensive technologies that _______ mechanics, electronics, informatics and automatic control theory.

单选题 The level of the robotic technology has already been _______ the standard of weighing a national modern electronic-mechanical manufacturing technology.

单选题 The first reference to the word "robot" appeared in a _______ opening in London.

单选题 The first patent for a computer controlled industrial robot was developed in 1959 _______ George Devol.

单选题 A hydraulic drive system give a robot great speed and _______ .

单选题 The _______ system supplies the power which enbables the robot to move.

单选题 After almost 60 years of development, since its first appearance till now, the robot has already been widely applied in every industrial _______.

单选题 As the demand for cars grew, manufactures looked for new ways to _______ the efficiency of the assembly line.