形体训练原则() ["循序渐进原则","身体全面发展原则","合理的运动负荷原则","巩固提高原则"]
根据行政诉讼法规定,涉及商业秘密的案件,当事人申请不公开审理的,()不公开审理。 ["可以","应当","必须","实行"]
供电单位稽查人员负责对对账工作开展情况进行抽查,每年抽查专变客户数不少于()。 ["10户","30户","50户","80户"]
下列图标表示() ["断路器","跌落式熔断器分","跌落式熔断器合"]
市局营销部负责客户电费对账工作的()。 ["协调","监督","考核","检查"]
枝状管网