The ( ) stepping motor is used widely in the industry. A: variable reluctance stepping motor B: hybird stepping motor C: permanent magnet stepping motor D: reluctance stepping motor

The type of stepping motor widely used in industry is A: reactive B: permanent manget motor C: hybird motor D: variable reluctance motor

脑皮层运动区( ). A: cerebral motor cortex B: limbic motor cortex C: trabecular motor cortex D: cerebellar motor cortex

Cyclos are also called__________. A: motor dups B: trishaws C: motor bikes

Motor unit is A: a motor neuron B: a group of motor neurons with same function C: a group of muscle fiber that involved in execution of a special movement. D: a bundle of muscle fibers E: a alpha motor neuron and the innervated muscle fibers

One motor neuron and all of the muscle fibers it innervates is called the motor unit.

Playing a song on a piano is a type of _________() A: Discrete motor skills B: Serial skills C: Continuous motor skills

electric motor ______

The motor housing is ______ to the stand. A:

远程控制，从主程序启动机器人程序，可使用系统输入（ ）。 A: A.START B: B.MOTOR ON START C: C.START AT MAIN D: D.RUN