单词：kilogram-metre
单词：kilogram-metre 相关文章
00:00.00]Unit 3 Peter was late for school [00:06.69]A Let's read [00:11.96]1 You were late for school yesterday, Peter. [00:17.01]Yes,Miss Peng.My bus was late. [00:22.07]2.Where were you yesterday? [00:26.02]3.I was sick,Miss Peng I was in bed at ho
初中英语深圳版第一册
Text Aunt Bettie is faced with a difficult decision. A wounded Union soldier is found hiding in a farmhouse near her home. She has to decide whether to help him or let him be captured. What will she choose to do? The Woman Who Would Not Tell Janice K
大学英语精读第三册
For nearly 130 years, the worlds scientists have used a singular small, metal cylinder to define the exact weight of a kilogram. But that is about to change. The cylinder was made in 1889 of platinum and iridium metals. It is called the Grand K. The
2018年VOA慢速英语(十一)月
Transcript: 0208 542 8976 14 1985 25th June 1 metre 27 68 103 671 5,325 8,000,000
一起闲话英语-English Chitchat
DAVID GREENE, HOST: So every time you weigh something, whether it's coffee or bananas - I'm not sure what you're weighing - you might be doing it in pounds - well, whatever you're doing, you're unknowingly relying on a global system of measurement th
2018年NPR美国国家公共电台11月
Science and technology 科学技术 Athletic performance 运动员的表现 Faster, higher, no longer 更快，更高已成往事 Is it time to update the Olympic credo? 是时候更改奥运会信条了？ ON AUGUST 5th millions of people will watch
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