A. Diamonds are very valuable. B. They want to become the richest man. C. They think it is more important to discover diamonds than to discover new lands. D. They are eager for jeweled crowns. 参考答案:C 答案解析:推理判断题。在本题的四个选项中,B项和D项文中并未提到,因此可以排除。文章在第三段讲到童话故事中描述勇敢的骑士战恶龙,斗巫师,为的是夺取盛产钻石的王国,此例只是用来证明前一句话的观点:To many