劳动创造了人类,也创造了语言,而语言的出现,正是人类脱离动物界的标志。在以色列北部发现的一块古代人舌骨化石表明,人类在6万年以前就有了说话能力。某国际考察队在芒特卡梅尔的山洞里,发现了尼安德特人的骨架,其舌骨表明,1 Labor created mankind as well as language, and the appearance of language was the hallmark of human beings from the animal kingdom. An ancient human hyoid fossil found in northern Israel shows that humans had the ability to speak 60,000 years ago. An international expedition discovered the Neanderthal skeleton in the cave of Mount Carmel whose hyoid bone indicates that 1