尔雅 智慧树 mooc

“Menhavesorrowandjoy;theypartormeetagain;Themoonisbrightordimandshemaywaxorwane.Therehasbeennothingperfectsincetheoldendays.”TheselinesarefromPreludetoWaterMelody（《水调歌头》）.A错B对

  尔雅 智慧树 mooc


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