An Englishman uses "I" to reer to himself, while a German uses "ich", a Spaniard "yo". This is an example of language ______.

单项选择题According to the passage, the major reason for the financial problems experienced by Japan' s feudal overload in the eighteenth century was that ______.

单项选择题The passage suggests that, in eighteenth -century Japan, the office of tax collector ______.

单项选择题The passage is most probably taken from ______.

单项选择题The author is critical mainly of ______.

单项选择题Consumers are concerned about the changes in the package size, mainly because ______.