Oneofthefirstsignsvisitorsencounter（遇见）atmostmuseumsis“...
问题详情：Oneofthefirstsignsvisitorsencounter（遇见）atmostmuseumsis“Pleasedonottouchtheexhibits”.HoweveratthenewHoytocaelPradoexhibitionatMadrid’sMuseoNacionalDelPrado,theofficialsdon’tjustencouragethe...