简答题Among the following options, which one is the illegal facts not belonging to the Ruihai company and its responsible person? ( ) A、Ruihai company operates and stores dangerous goods in violation of laws and regulations, with disordered safety management and long-term potential safety hazards B、The person in charge of the Ruihai company seeks to gain convenience in the administrative examination and approval through the back door C、Ruihai company does not have the qualification of dangerous goods operation D、Failure to formlate emergency plan and to organize drill as required多选题After the Tianjin explosion accident, there were serious pollutions of local surface water, groundwater, soil, etc. The measures do not include________简答题According to the management methods of dangerous goods in China, which of the following options are dangerous goods? ( ) A、Flammable liquids and solids B、Inert gas C、Explosives, compressed gases and liquefied gases D、Spontaneous combustion articles and oxidants判断题The environmental impact caused by the Tianjin explosion accident includes________多选题The lessons from the Tianjin explosion accident are very profound. Which of the following options are the lessons that do not belong to this accident?