2013
高考英语二轮阅读理解训练03:(答案) 热身训练 e-mail systems at thousands of companies and government offices around the world were attacked by a virus called “mellissa” that disguises itself as “important message” from a friend. even though there was a weekend warning, more than 50000 companies at about 100 places around the world have been attacked by the virus, computer experts said on monday.