优点：输出在 (−1,1)，比 sigmoid 居中，对梯度更友好
脱贫户陆坤松经营一家民宿，春节这几天生意不错。陆坤松受惠于“雨露计划”，读完高职，外出务工。如今，他返乡创业，“好政策带来了好日子。”去年，肇兴侗寨旅游综合性收入同比增长超47%。
，更多细节参见搜狗输入法下载
扫描身份证，查询参保信息，打印参保证明……在河北三河市政务服务燕郊中心，市民王先生用了不到1分钟，就在自助服务终端机上打印好北京参保证明。
However concern over consumer prices and harm to workers could lead state attorneys general to try to block the deal further down the line, he adds. California's attorney general has already vowed a "vigorous" investigation.