（五）主动投案，向公安机关如实陈述自己的违法行为的；
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，详情可参考旺商聊官方下载
The first thing a multi-tasking operating system needs from hardware is isolation: multiple programs must share one processor without being able to read, write, or jump into each other's memory. The 80386 achieves this through memory protection -- two independent address translation layers.，这一点在safew官方下载中也有详细论述
Market trends and user preferences outside of Google’s ecosystem