Sorry! Your browser is not supported.
To view this site you can download a newer version of Internet Explorer.
Advertise with us
居安思危,有备无患。
研究人员发现,如果发生全球性的大规模灭绝,那么新西兰可以让人类免于灭绝。
每日热点新闻及时送至您的邮箱