↑ 收起筛选 ↑
试题详情

Two skulls(头颅骨)found in Africa have been identified as the oldest human remains known to science. The fossilized(化石)bones found in 1967 were originally thought to be 130,000 years old. But a re-dating of rock layers near those which yielded the fossils showed they are actually about 195,000 years old---from the time modern humans appeared. The skulls, known as Omo I and II, push back the known presence of Homo sapiens(现代人)in Africa by 40,000 years. The previous oldest Homo sapiens skulls, dated to between 154,000 and 160,000 years old, were found near a village called Herto in the afar region of eastern Ethiopia. Omo I and II were unearthed by famous paleontologist(古生物学家)Richard Leakey along the Omo River in southern Ethiopia, near the town of Kibish. Omo I’s more modern features led to disagreement among experts over whether they were the same age. The rocks in which they were found show they are, said an Australian archaeologist Prof. Ian McDougall, who made the discovery. He told scientific journal “Nature”: “Omo I and Omo II are relatively securely dated to 195,000 years old, making them the oldest anatomically(解剖学的)modern human fossils yet recovered”

1.By which means could scientists tell the age of fossils they have found?

A. The bones of the fossils.             B. The place where they were found.

C. The history of humans.              D. Identifying the rock layers of the fossils.

2.How many years older have modern humans become by the new discovery?

A. 130,000.    B. 40,000.    C. 195,000.     D. Between 154,000 and 160,000.

3.Which of the following statements are NOT true according to the passage?

A. The new discovery of the skulls and the research proved the modern humans might have started in Africa.

B. Prof. Ian McDougall thought Omo I and II were the oldest human fossils discovered.

C. Prof. Ian McDougall discovered that Omo I and II were not the same age.

D. Omo I and II were discovered in southern Ethiopia.

高三英语阅读理解中等难度题

少年,再来一题如何?
试题答案
试题解析
相关试题