问题
单项选择题
Which of the following is NOT true
A．An integrated metropolis is an MSA．
B．MSA stands for Metropolitan Statistical Area.
C．A metropolis includes at least a metropolitan.
D．An MSA refers to city and its suburbs, with over 50,000 people.
答案
参考答案：C
解析：[分析] 是非题型。 根据第三段第二、三句The term used by the Bureau for an integrated metropolis is an MSA,... In general, an MSA is...得知，A、B、D三项在文中一一提到，因此，只有C项是不正确的。
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