营业人员应遵循（）的办理原则。 ["领导优先","熟人优先","先简后繁","先接先办、先外后内"]
什么是电气隔离？
A公司是某地担保公司，其中政府出资比例达40%，且根据公司章程或协议，有权决定信用担保机构的财务和经营政策，A公司属于以下（）担保机构。
While inspecting the steering system at sea, you should check for （）. ["air bubbles in the sight glass","any leaks in the system","over-travel in the rudder angle indicator","lost motion in the ram"]
各油区要安装（）设备。 ["防静电","避雷","防爆","接地线"]
什么是级联反应？
