ThefirstimportantexpositionintheUnitedStateswasheldinPhiladelphiain1876.
A、exhibitionFoodmustbemoistinordertohaveataste.
WhileBillieHolidaydidnotinventthemusiccalled"theblues",shemostassuredlyhelpedpopularizeit.
Despitetheproliferationofotherfastermodesoftransportation,therailroadsremainthelargestcarriersofintercityfreightintheUnitedStates.
Urbanrenewalprogramsstrivetoupgradeareasthatarebecomingslums.
Someanimalspantandsweattospeedevaporationofbodymoistureandthuscoolthemselves.
