[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fI669jUn67Pdoyz3TwuEuxy5R6-LT24rtbYgVA7dkngc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-06-05 19:55:14",47828904,[8,9,10,11],"To control the pulse leangth of the injector","To control the pulse width of the injector","To control the fuel injection volume","To detect the engine condition",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},5,"10485d9a9be00d9fc9af15578efda054","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F037c3d519858a544a25023d6638e6506.png","汽车英语(2023年春季）","c0fe15a0dd54457dbd5fd3154a1136ee","Electronic fuel injection system","What is the basic function of the ECU",[21,32,35,44,51],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],47828903,[25,26,27,28],"one","two","three","four","The EFI system is composed of ________ basic subsystems","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],47828905,[39,40,41,42],"The fuel tank","The fuel pump","The fuel line","The fuel filter","_________ stores the fuel supplied into the engine",{"answer":45,"createTime":5,"id":46,"options":47,"question":50,"source":30,"type":31},[],47828906,[39,40,48,49],"The fuel injector","The fuel pressure regulator","_________ keeps the fuel pressure stable",{"answer":52,"createTime":5,"id":53,"options":54,"question":55,"source":30,"type":31},[],47828907,[39,40,42,41],"___________ is responsible for screening out dirt and rust particles from the fuel"]