摘要:    The South Africa official 2010 mascot, a leopard known as Zakumi, is seen during a launch in Auckland Park, Johannesburg September 22, 2008. The mascot for the 2010 World Cup in S[阅读全文]

摘要:1. 文体介绍正式介绍信是写信人因公务把自己的同事或业务关系介绍给某单位或某个人。这种介绍信言语和格式比较规范、严谨，内容一般包括以下几个方面：（1）简单地介绍一下被介绍人的身份和情况。（2）说明事由，并要[阅读全文]

摘要:Monarch Butterfly Reserve黑脉金斑蝶生态保护区（墨西哥）黑脉金斑蝶生态保护区One of the new natural wonders is only an hour north of bustling Mexico City. The World Wildlife Fund （WWF） has been active[阅读全文]