回复 :The area has seen a sharp increase in the white population and skyrocketing property prices, a sign of gentrification in the Washington DC

回复 :How to make the other countries believe a rapidly developing China is not a threat is really a tough issue

回复 :Each year, analysts at Clarivate Analytics mine millions of citations in the Web of Science, an online subscription-based scientific citation indexing service, to identify top-tier researchers in physiology or medicine, physics, chemistry and economics