单选题 Which of the following statement can best distinguish between fat and thin people?

A、 Fat people are sullen and gloomy whereas thin people are cheerful who know no fatigue.
B、 Fat people are lazy and clumsy whereas thin people are diligent and crafty.
C、 Fat people are practically reliable whereas thin people are seldom trustworthy.
D、 Fat people are always feeling jaded whereas thin people never feel tired.

【正确答案】 B

【答案解析】[分析] 推断题型。阅读全文发现，选项A．“胖人是闷闷不乐与阴郁的而瘦人却是愉快和不知疲倦的。”与选项C．“胖人实际上相当可靠而瘦人几乎无法信任。”与文章不符；而选项D．“胖人总是感到疲惫不堪而瘦人从不感到疲倦。”过于绝对，也不正确；只有选项B．“胖人懒散、笨拙而瘦人勤勉、灵巧。”是答案。可从文章的第二、三、四段得到线索。