A fuel-air mixture below the lower explosive limit is too(). ["rich to burn","lean to burn","cool to burn","dense to bur"]
下列哪项属于更正性控制() ["制定工作程序","制定规章制度","追加项目预算","进行人员培训"]
某客户在营销工作开展过程中吹毛求疵,态度蛮横。此时,客户经理可以考虑采取的做法是() ["以牙还牙","以礼相待","让保安人员将该其礼送出门","决不委曲求"]
变压器气体继电器报警的原因有哪些?报警后应当如何检查和处理?
银行营业场所根据安全保卫工作需要配备自卫器械的,必须符合()的相关规定和要求。 ["公安机关","业务主管部门","银监部门","上级监管机构"]
取油样分析发现油已劣化,应如何处理?