[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fDRT7FX3_dfUIRp45GlcM7l2FYNdVP_XnQiCOcx6mQWg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2024-06-20 20:47:50",153787100,[8,9,10,11],"safe and touchable","dangerous and untouchable","safe but untouchable","dangerous but touchable",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},5,"c95eaf4a5569039d7c91547247b3a730","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F12ecdf3a3e2a252e9f6aa10481900754.jpg","机电行业职场英语","719c84c2d4484bff871dfcfdfd706811","8.3.1","Coolant lubricant is _____________",[21,26,35,44,53],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],153787101,[30,31,32,33],"should change","should be changed","needn't change","needn't be changed","The soiled clothing with coolant lubricant____________",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],153787102,[39,40,41,42],"the mains drains","ground water","the ground","all of above","Coolant lubricant can't be poured into _______________",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],153787103,[48,49,50,51],"fixed and can be closed","fixed and can't be closed","adjustable and can be closed","adjustable and can't be closed","The direction of the jet of coolant lubricant is __________",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":24,"type":25},[],153787104,[57,58,59,60],"the front","the back","the left","the right","The unit with the coolant lubricant nozzles is located at __________ of the machining spindle"]