The school uses a combination of modern and()methods for teaching reading.
A、traditional
B、old
C、ancient
D、present
A、traditional
B、old
C、ancient
D、present
A、Use the CO2 system and evacuate the engine room B、Use the fire main system and evacuate the engine room C、Evacuate the engine room and use the CO2 system D、Evacuate the engine room and use the fire main system
A、A.The school has convenient transportation B、B.The school is convenient C、C.The school is easily accessible by public transportation
A、Close all fire doors and use the dry powder extinguisher. B、Close all fire doors and use the foam extinguisher. C、Close all fire doors and use the CO2 extinguisher. D、Close all fire rooms and use the dry powder extinguisher.
A、When attacking the fire directly B、When using a steam smothering system C、When using the fixed CO2 system D、All of the above
A、A. The distance ospf intra - area 80 inter - area 80 OSPF subcommand B、B. T he distance ospf external 80 OSPF subcommand C、C. The distance ospf intra - area 180 inter - area 180 OSPF subcommand D、D. The distance ospf external 180 OSPF subcommand
A、public schools and private ones B、Public schools,private schools and community schools C、coeducation schools and single sex schools. D、national schools and state-run schools
A、use all CO2 available to cool the surrounding area B、stand by with water or other agents C、thoroughly ventilate the space of CO2 D、jettison all burning materials
A、the CO2 being inhaled by personnel B、reflash of burning liquids C、vapor condensation on the extinguisher D、the discharge causing a static spark