A．In the southern state of Tumailimo.B．In the mining to……

单项选择题The passage suggests that the author would be likely to agree with which of the following statements about the social structure of eighteenth-century. American society Ⅰ. It allowed greater economic opportunity than it did social mobility. Ⅱ. It permitted greater economic opportunity prior to 1750 than after 1750. Ⅲ. It did not contain rigidly defined socioeconomic divisions. Ⅳ. It prevented economic disputes from arising among members of the society.

填空题discussion

单项选择题A．Extravagant.B．Formal.C．Dull.D．Toned-down.

填空题circulate

单项选择题A．The initials BBC stand for British Broadcasting Corporation.B．It’s a public corporation.C．The government can’t control it.D．There are some adverts on it.