2021—2025 年度，无论披露研发投入的企业数量/占比，还是研发投入总额/平均值，都呈整体上升趋势。
The future of many objects, including whether they will stay in storage or be displayed, is still undecided, along with their ownership.。搜狗输入法下载对此有专业解读
* @param n 数组长度，详情可参考Line官方版本下载
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