单项选择题The Premium Pension Authority ______. A. provides several funds for employees to choose B is a non-governmental agency C. pays the pension for people D. centrally administers premium pension contributions and fund choices
单项选择题The political changes led 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.
单项选择题Which of the following sentence is wrong about Mayo and village life in Ireland
单项选择题Why wasn’t there a better early-warning system for the natural disaster, like the tsunamis