下列各句中划线的词语或熟语使用错误的一项是（  ）

A

    A king loved music. One day, a man 1 the king a harp (竖琴). When the king played it,   the harp sounded terrible. Many people tried it. They agreed that the harp was useless. It was thrown out as rubbish.

    A little girl found the harp. She didn't know how to 2 it. She decided to have a try. She played day and night. The music was never perfect,  3 each time it sounded a little better.

    One day, the harp started to produce beautiful music. In fact, it was a 4 harp. It could be played well by someone if he put in enough effort (努力).

    The king called the girl to the palace. When he saw that she was playing the old harp. He was filled with joy. He made the girl his own private 5.

    景公^①之时，雨雪三日而不霁^②。公被狐白之裘^③，坐于堂侧阶。晏子入见，立有间。公曰：“怪哉！雨雪三日而天不寒。”晏子对曰：“天不寒乎？”公笑。晏子曰“婴闻古之贤君，饱而知人之饥，温而知人之寒，逸而知人之劳。今君不知也！”公曰：“善！寡人闻命^④矣。”乃令出裘发粟与饥寒。令所睹于途者，无问其乡；所睹于里者，无问其家；循国计数，无言其名。士既事者兼月，疾者兼岁^⑤。孔子闻之曰：“晏子能明其所欲，景公能行其所善也。”

【注】①景公：齐景公。②霁（jì）：雨雪后天气转晴。③狐白之裘：白毛的狐皮大衣。④闻命：齐景公自谦的话。受到教诲。闻：听命；辞命。⑤士既事者兼月，疾者兼岁：意思是士人已任职的发给两个月的粮食，病困的人发给两年的粮食。

导致我国居民死亡的最主要的病因是（　）