填空题

Though much remains to be discovered, by putting together various findings obtained since the 1700s, researchers have come to the conclusion that Mayan culture is quite remarkable.

【参考答案】

Y

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热门试题

填空题

The reason why people in the past believed that the ordinary Mayan people lived in the countryside was that their knowledge was based on______.

问答题

列举我国老年人生活存在的问题。 2.你认为应如何解决这些问题。