,成本观念与成本习性PPT课件,I Wandered Lonely as a Cloud William Wordsworth I,Lonely As a cloud,Lonely as a Cloud,For oft, when on my couch I lie In vacant or in pensive mood, They flash upon that inward eye,Lonely as a Cloud,Lonely as a Cloud,Lonely as a Cloud,The waves beside them danced; but they Out-did the sparkling waves in glee: A poet could not but be gay,The waves beside them danced; but they Out-did the sparkling waves in glee: A poet could not but be gay,The waves beside them danced; but they Out