单选题 In boxes 30-36 on your answer sheet, write
YES if the statement agrees with the claims of the writer
NO if the statement contradicts the claims of the writer
NOT GIVEN if it is impossible to say what the writer thinks about this

填空题 Archaeologists have completed their survey of the rock-art in Piaui.

填空题 The location of the rock-art suggests that the artists had a significant role in their society.

填空题 The paintings of animals show they were regarded as sacred by the ancient humans.

填空题 Some damage to paintings is most likely due to changes in the weather of the region.

填空题 The fact that some paintings were buried is useful to archaeologists.

填空题 The tools found near some paintings were probably used for hunting animals.

填空题 The North American researchers have confirmed Niéde Guidon's dating of the paintings.