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 |
|---|---|---|---|---|---|---|---|
| 《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: 每天进步一点，每天突破自我，就能走在前面。 ——牛根生 | |||||||
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