What is special about mark twain's realism十万火急!希望高手能负责的给出完整一些的答案!

什么是特别的关于马克吐温的现实主义

American writer. Cypriot absurd尔朗赫恩克莱whose real name is Clemens. Is the pen name Mark Twain. Born in the banks of the Mississippi River town of Hannibal a poor rural family lawyers, who go out to Baishi apprenticeship. When the typesetting workers, the Mississippi sailors, the Yugoslav Army soldiers, also operates a timber industry, mining and publishing industry, but effective work as a reporter and writing is humorous literature.
Mark Twain is the United States criticized the founder of literary realism, the world-famous short story master. He has experienced the United States from "free" capitalist imperialism to the development process, their thinking and creativity as well as from the lighthearted to the bitter irony then Diaoxiao pessimistic Yanshi stage of development.
His early creativity, such as the short story "was elected governor" (1870), "Goldoni Smith's friends again Chuyang" (1870), to humorous, witty technique ridiculed the United States "democratic elections" absurd and "democratic paradise "The essence.
Medium-term work, novels such as "gilded age" (1874, Warner and co-written), the masterpiece novel "The Adventures of Hakebeili Fehn" (1886) and "fool Wilson" (1893), while deep, spicy Ironically the style like the plague and to expose as prevalent in the United States of speculation, Baijin fanaticism, and Anwutianri the social reality of racial discrimination and inhuman. "The Adventures of Hakebeili Fehn," Haq by white children with black slaves fleeing Jim stray together the story of the Mississippi River, not only criticized the feudal family *es Jiechou the brutal, senseless to expose the lynchings, but also the hypocrisy of religious satire Ignorance and condemned the evil system of slavery, slave trade and to extol the excellent quality, publicity, regardless of race status everyone have the freedom to advocate the rights of progress. Works for clean and effective, natural and unique perspective to examine, as the history of American literature with epoch-making significance to the reality of the book.
End of the 19th century, as the United States to enter the development stage of imperialism, Mark Twain some travelogues, essays, political commentators, such as the "equatorial ring in mind" (1897), the novella "ruined the Hade Lai Fort" (1900), "Mysterious visitor" (1916), the critical significance is gradually reduced to expose and mysterious mood of despair is an elongation.
Mark Twain as the "Lincoln in American Literature." His main work has been mostly a Chinese translation.

Mark Twain dealt largely with lower strata of society. Mark Twain's contribution to the development of realism and to Americian literature as a whole was partly through his theories of local Colorism in American fiction,and partly through his colloquial style.
Mark Twain prefered to represent social life through portraitsof local places whici he knew best.He drew heavily from his own rich fund of knowledgeof people and places.He confinedhimself to the life with whichhe has familiar.By quoting from his own experince,Mark Twain managed to transform in to art the freedomand humor,in short,the finest elements of wester culture.

标准答案：马克吐温的现实主义的特别之处是什么？