In 1784, five years before he became president of the United...
考研英语真题473评论argue
observe
2007 During the past generation, the American middle-class family that once could count on hard work and fair play to keep itself financially secure has been transformed by economic risk and new realities.
During the past generation, the American middle-class family...
考研英语真题404评论insurance
legislative
2005 Do you remember all those years when scientists argued that smoking would kill us but the doubters insisted that we didn’t know for sure?
Do you remember all those years when scientists argued that ...
考研英语真题668评论consequence
responsible