【判断题】纸币是国家发行的,并强制流通的价值符号()
【简答题】The take-home pay of Jon Greene and the CPI for 2000 and 2009 are: (a) What was Jon’s real income in 2000?
【简答题】(a) What was Jon’s real income in 2009?
【单选题】Jon’s essay was a ____________ discussion on the effects of familial relationships.
【简答题】C’est un garçon sérieux.