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# Instead of this:
，更多细节参见下载安装 谷歌浏览器 开启极速安全的 上网之旅。
A man accused of entering a mosque in Manchester with an axe, a hammer and a knife also allegedly took in zip ties and a balaclava, a court has heard.
优点：计算简单，导数恒为1（正区间），缓解梯度消失