(2015·广州)判断一个人具有中国公民身份的依据是　(　　)

材料一：经济信息经济知识2015年，我国国有资产总额为1192048.8亿元人民币，上交国家税收38598.7亿元人民币。我国在实现新型工业化过程中，以中国中车为代表的国有装备制造企业起到了中坚作用。2015年，中国中车营业收入2419.13亿元人民币，在高铁、动车组等方面引领着行业的发展。

材料二：近年来互联网交易火爆。2015年，阿里巴巴网络技术有限公司（私营企业）零售交易平台交易达到3.092万亿元人民币，总营业收入为943.84亿元人民币，上交税收178亿元人民币。2015年，阿里巴巴旗下的淘宝网网店数量已达147万家，带动了电商和生产厂商的共同发展。

材料三：******指出：我们国家这么大、人口这么多，要把经济社会发展搞上去，就要各方面齐心协力来干，众人拾柴火焰高。公有制经济、非公有制经济应该相辅相成、相得益彰，而不是相互排斥、相互抵消。

2015年，中国经济持续健康发展，综合经济实力不断增强。以上材料是与我国经济发展相关的一些信息，请你写出它们体现的经济知识。

    We offer some kinds of courses. Each course has been designed to help students according to their needs.

    Course 1: High School ESL

    Why not make the most of your time studying in Australia with the help from TIES? We have High School ESL classes each week specifically designed for international students. Tuesday to Friday: 10:00 am to 12:00 am, $25 per hour.

    Course 2: One on One

    If you are interested in some One on One lessons with TIES teachers, we can design a course to meet your needs. One on One lessons can improve your English language skills more quickly and help students who want to take TOEFL. Tuesday to Friday: 2:00 pm to 5:00 pm, $ 80 per hour.

    Course 3: General English

    General English is designed to develop students' basic communication skills in speaking and pronunciation, reading, listening, writing, grammar and vocabulary. Tuesday to Friday: 9:00 am to 11:00 am, $ 288 per week.

    Course 4: Night Classes

    Do you want to improve your English and get the best possible results in your GRE test? We have two night classes each week designed to meet your needs. Tuesday and Thursday evenings: 8:30 pm to 10:30 pm, $60 per day.