【单选题】I have been for years troubling the pages of historians, to find out what our fathers have done to the native Americans, but I must say, that my researches have ______ been to no effect.
【简答题】PASSAGE THREE Three years ago, Joseph J. Ellis, one of the most widely read American historians, ran into a career cr of his own strange devising. Just months after his book, Founding Brothers: Th...
【简答题】For years historians have sought to identify crucial elements in the 18th century rise in industry, technology, and economic power known as the Industrial Revolution and many give prominence to the pr...