O-RING槽设计

tware puters worldwide was pirated.Р2)In 2003, 35 per cent of software puters worldwide _______ _________ ________ be pirated.Р1)Therefore, many of panies are taking steps to protect themselves against piracy.Р2)Therefore, many of panies _______ _________ to protect themselves against piracy.Р1)To help further the fight against piracy, people should not download CDs and DVDs illegally or buy pirated versions. They should buy them in trustworthy shops.Р2)To help further the fight against piracy,people should buy CDs and DVDs in trustworthy shops _________ _________ ___________ illegally or buy pirated versions.Р1)In 2001, China joined the World ainization, which was formed to help control the problems related to international trade.Р【课后巩固练习】РFinish exercise B1, B2 on page 123.Р?Р作业Р布置Р教学Р心得