Closed-loop control system is an automatic control system. Open-loop control system is not an automatic control system.
Closed-loop control system is an automatic control system. Open-loop control system is not an automatic control system.
Which of the following is not the basic system of language?? The grammar system.|The word system.|The sound system.|Alphabet system.
Which of the following is not the basic system of language?? The grammar system.|The word system.|The sound system.|Alphabet system.
A computer system consists of hardware system and software system.
A computer system consists of hardware system and software system.
The traditional Chinese system is a combination of the solar system and the lunar system.
The traditional Chinese system is a combination of the solar system and the lunar system.
“There is a glitch with the booking system” means ______ . ( ) A: There is something wrong with the booking system. B: Everything is fine with the booking system. C: There is a record in the booking system. D: The booking system works well.
“There is a glitch with the booking system” means ______ . ( ) A: There is something wrong with the booking system. B: Everything is fine with the booking system. C: There is a record in the booking system. D: The booking system works well.
(multiple choices)About our nervous system, which options are correct? A: Our nervous system includes the central nervous system and the peripheral nervous system. B: The central nervous system is only the brain. C: The somatic nervous system is one part of the peripheral system. D: The autonomic nervous system can be divided into the sympathetic and the parasympathetic system.
(multiple choices)About our nervous system, which options are correct? A: Our nervous system includes the central nervous system and the peripheral nervous system. B: The central nervous system is only the brain. C: The somatic nervous system is one part of the peripheral system. D: The autonomic nervous system can be divided into the sympathetic and the parasympathetic system.
The major components of automobile electrical system include starting system, charging system, ignition system and accessory system.
The major components of automobile electrical system include starting system, charging system, ignition system and accessory system.
"Farming system" is equivalent to "cropping system.
"Farming system" is equivalent to "cropping system.
"Farming system" is equivalent to "cropping system.
"Farming system" is equivalent to "cropping system.
(multiple choices)Which of the following statements about our nervous system are correct? A: Our nervous system includes the central nervous system and the peripheral nervous system. B: The central nervous system only contains our brain. C: The somatic nervous system is part of the peripheral system. D: The autonomic nervous system can be divided into the sympathetic and the parasympathetic system.
(multiple choices)Which of the following statements about our nervous system are correct? A: Our nervous system includes the central nervous system and the peripheral nervous system. B: The central nervous system only contains our brain. C: The somatic nervous system is part of the peripheral system. D: The autonomic nervous system can be divided into the sympathetic and the parasympathetic system.