![loading](/images/waiting.gif)
同类推荐
热门推荐
Before He Preys (A Mackenzie White Mystery—Book 9)
From Blake Pierce, bestselling author of ONCE GONE (a #1 bestseller with over 900 five star reviews), comes BEFORE HE PREYS, book #9 in the heart-pounding Mackenzie White mystery series.FBI Special Agent Mackenzie White finds herself stumped. Victims are turning up dead, unrecognizable, their bodies hurled from the highest of heights. A deranged serial killer, obsessed with heights, is killing his victims from the highest locations. The pattern seems random.But is it?Only by entering into the darkest canals of the killer's mind can Mackenzie begin to understand what his motive is—and where he will strike next. In a deadly chase of cat and mouse, Mackenzie drives herself to the brink to stop him—but even then, it may be too late.A dark psychological thriller with heart-pounding suspense, BEFORE HE PREYS is book #9 in a riveting new series—with a beloved new character—that will leave you turning pages late into the night.人口预测模型研究及应用
本书总结了人口预测的基本理论和方法及主要应用模型:尝试将灰色系统模型应用到区域流动人口规模预测,以期更好地描述未来特大城市人口的发展趋势和变动趋势;在此基础上对其人口政策的调整提供科学的依据和建议。