Lesson 61 Trouble with the Hubble
What is the special importance of a telescope in space? The Hubble telescope was
launched into space by NASA on April 20,1990 at a cost of over a billion dollars.
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| English Article | Word Count | Duration | Accuracy | Speed | Backspace | Error | Slogan |
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| 《新概念二 lesson 61-63》 | 2804字 | 10.4分钟 | 100% | 267 CPM | 301 次 | 0 | 优秀，成绩不错哦！ |
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Suggestion:
可能对按键不够熟悉，或者对输入法不够熟练所导致，不要急慢慢来，先打对把准确率提高，然后逐渐的加快速度，最后才能打准打快。
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| Inspirational quotes: 时光太瘦，指缝太宽，不经意的一瞥，已隔经年。 ——安意如 | |||||||
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