Paper was invented by a Chinese man called Cai Lun almost 2,000 years ago. But it was not made in Europe until the year 1100. Four hundred years later, a German discovered that he could make the best paper from trees. After that countries rich in forests, such as Canada, Sweden, Amer...
C. what’s invented by you D. how many inventors you know 免费查看参考答案及解析 题目: A. Get into the car. B. Carry the bags.C. Hurry to drive the car. D. Search for the bags. 免费查看参考答案及解析 题目: In April this year, lots of bags full of small change(零钱) were...
Well,all you really need is a pen or pencil and a notebook to write down the train numbers.Other equipment(装备) includes hot tea in a thermos,a camera and some sandwiches for those long afternoons spent on train platforms when you don't want to risk the delights of railway station ...
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On January 17th of each year, the birth of Benjamin Franklin, who invented the first swim flippers (脚蹊) to help swim faster almost 300 years ago at age 12. WHY HOLD IT ? To help kids become future inventors. HOW CAN YOU BECOME AN INVENTOR? Do you want to be an inventor? “But...
fluff ratio. The sandwich was supposedly invented by brothers Benny and Clovis Martin as a means to feed streetcar workers during a strike in 1929, butmany competing storiesabound. What can't be disputed is the hearty taste of these sandwiches and the Martin brothers' role in their popularity...
What are Kettle Chips? What are Vegetable Chips? What are Banana Chips? Discussion Comments Bycatapult43— On Aug 15, 2008 Potato chips are the most favorite snack food in United States. Every year billions of dollars worth of potato chips are sold....
The sandwich was supposedly invented by brothers Benny and Clovis Martin as a means to feed streetcar workers during a strike in 1929, but many competing stories abound. What can't be disputed is the hearty taste of these sandwiches and the Martin brothers' role in their popularity. You may...
The sundial works only when the sun is shining. So, other ways were invented to measure the passing of time. One device is the hourglass. It uses a thin stream of falling sand to measure time. By the eighteenth century, people had developed mechanical(机械的) clocks and watches. And toda...
1762 — the year when the word ‘sandwich’ was first used by Edward Gibbon. 12 billion — the number of sandwiches consumed every year in the U.K. 5,440 pounds — the weight of the world’s largest sandwich. 2008 — the year when Iran attempted to beat the record for the world’s...