The author of the passage would be most likely to agree with which of the following statements about Bailyn's work

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.

单项选择题University academics are concerned because ______.

单项选择题They youngest readers will quickly develop good reading skills if they ______.

单项选择题Readery are said to bark at a text when ______.

单项选择题According to the passage, which of the following is a true statement about sectional conflicts in America between 1763 and 1789