The workers are a heating system.
A: inspecting
B: inspiring
C: installing
D: instructing
A: inspecting
B: inspiring
C: installing
D: instructing
举一反三
- For households looking to adopt solar technology, using photovoltaic panels installed on the roof is generally more cost-effective than installing a solar water heating 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.
- Closed-loop control system is an automatic control system. Open-loop control system is not an automatic control 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.
- Which of the following is not the basic system of language?? The grammar system.|The word system.|The sound system.|Alphabet system.