【单选题】Not long ago, most historians had to be travelers.【C1】______ written accounts of historical events, they had to travel to the places where the accounts 【C2】______ . To read rare old books and other do...
【单选题】Until recently most historians spoke very critically of the Industrial Revolution. They.【31】at in the long run industrialization greatly raised the standard of living for the【32】man. But they insisted...