Mosquitos began biting humans more than a million years ago | An analysis of 38 modern mosquitoes’ DNA suggests an ancestral mosquito species developed a preference for feeding on early humans between 2.9 and 1.6 million years ago,

· · 来源:tutorial资讯

## https://rpmfusion.org/

人 民 网 版 权 所 有 ,未 经 书 面 授 权 禁 止 使 用

风大天寒。业内人士推荐爱思助手下载最新版本作为进阶阅读

Ultimate CSS Gradient Generator

卖得最好的仍是山姆和胖东来。南方周末记者贾梦雅|摄

02版