阅读下面一首诗，完成后面问题。
                                                                                                      夜下征虏亭
                                                                                                           李白
                                                                                         船下广陵去，月明征虏亭。
                                                                                         山花如绣颊，江火似流萤。
注：绣颊（jiá）：涂过丹脂的女子面颊。