It is predicted that there will be 5 scientific breakthroughs in the 21st century.
Well know where we came from. Why does the universe exist? To put it another way,
why is there something instead of ...
English Article | Word Count | Duration | Accuracy | Speed | Backspace | Error | Slogan |
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《window4》 | 2765字 | 2.0分钟 | 99% | 94 CPM | 10 次 | 1 | 不及格,加强练习! |
The wrong word this time: n | |||||||
Inspirational quotes: 当生意更上一层楼的时候,绝不可有贪心,更不能贪得无厌。 ——李嘉诚 | |||||||
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