有一首歌唱道：“我们都在爱心中孕育生长，再把爱的芬芳撒播到了四方，我们要在爱心中大声地歌唱，再把爱的幸福带到每个人的身上。”在人生旅途中，爱伴随我们一路走来。因此，在享受爱的同时，我们应该主动向社会和他人奉献爱心。你准备怎样将爱心化作行动，奏响爱的和弦？

    One night last February, seventeen-year-old Duffy drove home1 a winding road, he saw a 2light thrown against the tree. “I knew it wasn't the moon”, he said. “I drive this road 3and I notice little things 4”

    Duffy stopped his car and got out to 5Below him far down in the deep valley 6a broken car with its headlights on. Thirty minutes 7a man had driven off the edge of the road, which has no guardrail（护栏）. His car fell and8over, landing on its top more than two hundred feet 9

    Duffy 10to call for help, then returned and got down to reach the 11driver. Snow covered the valley and the temperature was below 12After struggling back up the cliff（悬岸）, Duffy 13his jacket and shirt and wrapped the injured man in time, along with the blankets from his 14.

   15deeds are starting to become16action for Duffy, the oldest of seven children. When he was 12, he17his ten-year-old brother from drowning（溺水）. Two years ago, his three-year-old sister 18rat poison（毒药）, and Duffy cleaned out her mouth, made her drink milk to protect her 19and called doctors.

    “We have tried to teach the children good 20and it looks like we have got some reward for it,” his father says.

2015年10月，中国女科学家屠呦呦获得诺贝尔医学奖。屠呦呦从中医古籍里得到启发，通过对提取方法的改进及多次试验，首先发现中药青蒿的提取物有高效抑制疟原虫的成分，取得研究突破，引发世界广泛关注。这说明（     ）

①中华文化源远流长、博大精深

②传统文化具有包容性

③立足于社会实践基础上的医药文化创新具有重要社会和文化意义

④推进医药文化发展创新必须面向世界、博采众长才能成功

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