4 Archimedes died in 212 BC. How long ago was that? b a About 1,800 years ago. b About 2, 200 years ago. 相关知识点: 试题来源: 解析 答案见上阿基米德死于公元前212年。 那是多久以前? 大约1800年以前。 大约2200年以前。 反馈 收藏 ...
4 Archimedes died in 212 BC. How long ago was that? 4阿基米德于公元前212年去世。那是多久以前? a About 1,800 years ago. a大约1800年前。 b About 2,200 years ago. b大约2200年前。 相关知识点: 力学 机械运动 运动的快慢 速度的公式 速度公式的应用 试题来源: ...
The first crocodiles(鳄鱼) lived on the Earth about 240 million years ago. How much do you know about these dangerous animals? Here are some amazing facts about them.◆ The biggest crocodile is the saltwater crocodile. It can be as long as se
Since the beginning of the 13th FYP, China has made significant breakthroughs in a series of technologies and products, such as landing Chang'e-4 on the moon, the launch of the Long March-5B rocket, the Tianwen-1 flying to Mars, and the Antarctic expedition of icebreaker ...
29.I was ___ tired yesterday because I did ___ housework. A.too much; much too B.too many; many too C.too much; too many D.much too; too much 30.—Bob, can you tell us ___? —Sure. You can check it on this computer. A.where can I get the...
The Dujiangyan Irrigation System is located along the main branch of the Lancang River, west of Dujiangyan City. It was constructed in the Qin dynasty around 256 BC by Li Bing, Prefecture Chief of Shu County, and his son. It is one of the few ancient Chinese water conservancy projects that...
完形填空. Not too long ago, an incident that happened at Walt Disney touched me greatly. A guest 1 out of our Polynesian Village resort at Walt Disney was asked how she 2 her visit. She told the front-desk clerk she had had a (n) 3 vacation, but was h
How long did it take people to find the answer to this question 15years ago?And now!You can google it and find the answer immediately! Google is the most popular Internet search engine(搜索引擎)in the world.It was invented by two students,Larry Page and Sergey Brin.They met in 1993,whe...
I was very, very fortunate that over 35 years ago I met Mellody Hobson as a prospective Princeton student. We’re proud that we’ve been able to recruit a talented person like Mellody. She’s not only become my successor...
We were on tour a few summers ago driving through Chicago when right outside of the city we got pulled over. A middle-aged policeman came up to the car and was really being troublesome at first. Lecturing us he said “You were speeding. Where are you going in such a hurry ?”Our gu...