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.
Rig...
English Article | Word Count | Duration | Accuracy | Speed | Backspace | Error | Slogan |
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《新概念二 lesson 61-63》 | 2804字 | 14.3分钟 | 99% | 97 CPM | 82 次 | 8 | 不及格,加强练习! |
The wrong word this time: , , , , , , , | |||||||
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: 绝不测量山的高度除非你已到达顶峰,那时你就会知道山有多低。 ——哈马绍 | |||||||
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