If a black hole devours a planet and no one is around to hear it, does it still make a
sound?
Physicists and astronomers have been trying to map astronomical date through sound for
decades — and now ...
英文文章 | 文章字數 | 測試時長 | 準確率 | 速度 | 退格數 | 出錯數 | 成績 |
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《NASA Recorded a Black Hole's Song, and You Can Lis》 | 501字 | 3.2分钟 | 99% | 153 CPM | 50 次 | 3 | 及格,继续努力! |
本次出錯的字 —,,— | |||||||
小小建議:
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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勵誌名言: All truth passes through three stages: First, it is ridiculed; Second, it is violently opposed; Third, it is accepted as self-evident.,所有的真理都要经过三个阶段:首先,受到嘲笑;然后,遭到激烈的反对;最后,被理所当然地接受。 ——叔本华 | |||||||
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