But it's hackers demanding ransom money, not police, that’s the main fret for the people running DNMs, claims Patrick Shortis. “The largest source of disruption to marketplaces is at present coming from the continuing distributed denial of assistance [DDOS] assaults that have knocked marketplaces and forums offline intermittently over the last

另外，剑桥雅思真题的文章和历年考过的话题在实际考试中会发现重复的可能性，即所谓旧文章，所以要对剑桥系列某些热门话题，高频话题文章进行精读。一来是了解话题的背景知识，再者能够累积话题的高频词汇，遇到同话题文章，生词情况迎刃而解。我和同�