D Scientists have discovered some of the oldest stone tools ever found at a research site (遗 ) in Kenya. But the find created a mystery Which group of early humans made and used the tools? A study suggests early humans used tools to cut up anmals for food about 3 million years ago ...
Human footprints oldest ever found // Tracks made 117,000 yrs. ago in AfricaKATHY SAWYER
WASHINGTON(AP)-Astronomersbelieve they’ve found the oldest thing they’ve ever seen in the universe:It’s a galaxy(星系)far, far away from a time long, long ago. Hidden in a Hubble Space Telescope photo released earlier this year is a small point of light that Europeanastronomers now cal...
which looks at a text found at Dunhuang, which gives a picture of the teaching of the Confucian classics to students of a much later time period than that of Confucius who needed to be taught how to understand them — hence the importance of commentaries. ...
Researchers have recovered the oldest DNA ever found, dating back more than one million years. The achievement marks a milestone in DNA research and shows scientists now have the tools to probe even further back in history than once thought possible. ...
Permian-period petroleum helped to preserve minute scraps of pebbly hide that probably belonged to a lizard-like creature.
Archaeologists uncovered a 480-year-old gun in Arizona. It’s now considered the oldest firearm ever found within the continental United States.
题型:语法填空-单句语填难度:0.94引用次数:4题号:23389778 It is the oldest of its type ever found. They also found a wealth of iron tools and weapons, providing new insight___the period when iron tools first began to appear. (用适当的词填空) 2025高三...
It is the oldest of 1 (it) type ever found. They also found a wealth of iron tools and weapons, providing new insight 2 the period when iron tools first began to appear. 相关知识点: 试题来源: 解析 1. its 2. into 【详解】 考查代词和介词。句意:这是迄今为止发现的同类中最古老的。
This article reports on the discovery of a stone slab in Mexico, bearing the oldest script ever found in the Western Hemisphere. The 3,000-year-old artifact offers evidence that the Olmec, the earliest major Mesoamerican civilization, had a written language. The length of the inscription, along...