盖茨回应道：“无疑是数以百万计。总统防治艾滋病紧急救援计划通过提供抗艾滋病药物挽救了超过2000万人的生命。该计划由布什总统发起，并在两党合作的基础上持续运行，直至埃隆认为它不再是一个高效组织的那一天。” ...

Horst L?chel, professor of economics and co-chairman of the Sino-German Center at the Frankfurt School of Finance and Management shared his insights during the interview that China and Europe will ...

Horst Löchel, professor of economics and co-chairman of the Sino-German Center at the Frankfurt School of Finance and Management shared his insights during the interview that China and Europe will ...

内华达州的奶牛群感染了此前从未在牛身上出现的H5N1禽流感病毒，这一消息披露后引起病毒学家和研究人员高度警惕。而且内华达州农业部发布的消息显示，想把该病毒从美国牛群中彻底清除，并不像联邦官员之前宣称或希望的那般容易。