单选题 We are often cheated by some words because ______.

A、 their dominant meanings have not been determined
B、 sometimes they mean something different from their dominant meanings
C、 our natural impulse makes a mistake
D、 the dominant sense of a word is not accurate in our minds

【正确答案】 B

【答案解析】[解析] 根据第二段最后三句可知，B选项表述的内容和原文相符，故答案选 B项。