Einstein’snewtheoryonopticschanged__________scientificideaaboutlight.

WecanvisityourcompanyonMondayorTuesday,ourplansarefairly__________.

收入;岁入n.r_______________

英译汉：Developmentofexchangesthataggregatetheinformationharvestedbybotsinordertoreducetransactioncostsandeliminateconcernsoffraud;and

翻译：node