公式： f(x)={xif x0α(ex−1)if x≤0
第一百八十二条 本章规定不适用于海上已经就位的从事海底矿物资源的勘探、开发或者生产的固定式、浮动式平台和移动式近海钻井装置。
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Before you share your location, you'll get to choose how long you want to share -- one hour, today only (ending at midnight), until you turn it off, or for a custom time period less than 24 hours. You can also stop sharing at any time.，推荐阅读新收录的资料获取更多信息
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