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【单选题】
人类文化的发展，经过旧石器时代晚期以后，先后进入新石器时代及金属时代……从新石器时代到现在至多不过一万年，从金属时代到现在不过数千年，人们开始利用电能到现在不过一百多年，原子能的利用则仅是最近几十年的事，而新石器时代以前的发展阶段，则动辄以数十万年到千百。 对以上这段话理解最准确的是（ ）。
A.
由于语言不通，对《论语》的注释不可能是完全正确的
B.
不同的语言、方言在很大程度上影响了人们的沟通和交流
C.
在不同的历史时期或不同的地区，语义语音的变化是非常显著的
D.
、和子的方言和讲的方言是完全不同的
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