Sentence:  She had , of course , been <WSD>exposed</WSD> to and enjoyed a music appreciation course which had included the better known classical works such as `` Tristan und Isolde '' , `` Candide '' , `` Oklahoma '' , `` Nozze de Figaro '' , the atomic age singers , Eileen Farrell , Elvis Presley and Geraldine Todd , as well as the curious rhythmic progressions of the Venusians , Capellan visual chromatics and the sonic concerti of the Altairians . 
Meaning of the word marked with <WSD> tags:  expose or make accessible to some action or influence