应用: 快手
任务: 打开快手应用，点击‘+’发布一段视频，选择歌曲‘那些花儿开在春末夏初’作为背景音乐
操作步骤:
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action: CLICK
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action: CLICK
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action: CLICK
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action: CLICK
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action: TYPE
type_text: 那些花儿开在春末夏初
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action: CLICK