李某是某市国际旅行社的一名正式导游员，某日受一朋友王某委托，接待了一个旅游团。两人约定，旅行结束后，王某给付李某500元报酬。在旅游途中，出现了一些意外，使游客产生了不满情绪。几天后，游客向市旅游局投诉了该旅行社及导游员李某。导游员李某的行为违反了哪些法规？
On a vessel，if someone fell overboard and you did not know over which side the person fell，you should（）. ["immediately reverse the engines","stop the propellers from turning and throw a ring buoy over the side","increase speed to full to get the vessel away from the person","first put the rudder hard over in either directio"]
导游小陈接待了一个老人团，在旅游途中，有些老人因为体力不支，经常叫小陈帮忙搬一些东西，或者提一些小要求，小陈觉得很不耐烦，认为自己白付出了额外的体力劳动，于是他经常向一些需要他帮助的老人索要一些小费，并称是业内规定，老人对此很不满，返程后将此事投诉到了当地的旅游质监执法部门。小陈的行为违反了哪些规定？
On a ship，a fire pump may be used for other purposes if（）. ["the other services are run off a reducing station with a pressure gage","a separate fire pump is available for use on the fire main","all other services are operated by a manifold near the pump","All of the above"]
营业网点可以解付（）任一营业网点及其他省级联社辖属营业网点签发的银行汇票。 ["法人机构内","省内","农信银系统内","各金融机构"]
如何检修柴油发电机的控制屏？
