【正确答案】：
A. SETTING: IN THE NOVEL MARK TWAIN RECREATES A SMALL-TOWN WORLD OF AMERICA AND PRESENTS THE LOCAL COLOR.
B. LANGUAGE: HE USES SIMPLE, DIRECT LANGUAGE FAITHFUL TO THE COLLOQUIAL SPEECH, THE VERNACULAR LANGUAGE OF THE LOCAL PEOPLE.
C. CHARACTER（S）: THE AUTHOR RECREATES TWO REBELS AND FUGITIVES RUNNING AWAY FROM CIVILIZATION, ESPECIALLY HUCKLEBERRY FINN, AN INNOCENT BOY WHO REFUSES TO ACCEPT THE CONVENTIONAL VILLAGE MORALITY.
D. THEME: THE NOVEL IS A CRITICISM OF SOCIAL INJUSTICE, HYPOCRISY, CONSERVATIVENESS AND NARROW-MINDEDNESS OF THE AMERICAN SMALL TOWN SOCIETY.
E. STYLE: THE NOVEL EMPLOYS A HUMOROUS STYLE OF NARRATION AND IS ALSO HIGHLY SYMBOLIC WITH THE CENTRAL SYMBOL.
【题目解析】：背景:在小说中，马克·吐温再现了美国的一个小镇世界，呈现了当地的色彩。语言:他使用简单、直接的语言，忠实于口语化的口语，当地人民的白话。角色:作者再现两个叛军和逃亡者逃离文明,尤其是《哈克贝利·费恩历险记》,一个无辜的男孩拒绝接受传统的村庄道德。主题:小说是对美国小镇社会的社会不公、虚伪、保守和狭隘的批判。风格:小说采用幽默的叙事风格，并以中心符号高度象征。