Add 30 points to the topic of history and society.

1 (1) Literature: American woman writer Rivassey was writing a biography of Zheng He when China dominated the sea.

Information of cultural relics: Pottery pots similar in shape to those common in rural areas of China were found in Shangjia site.

Oral information: A black man told Rivassey that he was descended from China and the survivors of the shipwreck in China, Patai Island hundreds of years ago.

There is no underlined part in the text, so I classified the content of the material, which is probably the case.

(2) First-hand information: pottery pots salvaged by fishermen in the cemetery. Second-hand information: The legendary China shipwreck sailor landed here.

2 (1) literature: a forgotten research work by a historian in western Europe. Physical information: the glass wall of Babylon and the relief on it, the gold vase with human face unearthed, and the gold vase with goat unearthed by King Ur. Oral material: the legend of Babylonian civilization. (2) First-hand information: the glass wall of Babylon and the reliefs on it, the unearthed golden urn in the shape of a human face, and the golden urn of a goat unearthed by King Ur. Second-hand materials:

(3) Professor Zhang will choose the glass wall of Babylon and its reliefs, the unearthed golden urn of human face and the golden urn of goat unearthed by King Ur as an epic, the oldest heroic epic in the world.

This is a hymn about forgotten one, one of the three heroes of Sumer.

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