Paragraph OneThe term “Grit” first appeared on the Canadian political scene in 1849 to describe the more progressive members of the Upper Canada Reform Party. They saw themselves as genuine reformers, “all sand and no dirt, clear grit all the way through,” as David Christie, one of the reformers, put it.O_____ of a political term.
【正确答案】：Origin
【题目解析】：本段讲的是一个政治词汇的来源。
