DNA and RNA are chemically very similar. The primary structures of both are liner
polymers composed of monomers callednucleotides. DNA and messenger RNA
function primarily as informational molecule,...
| English Article | Word Count | Duration | Accuracy | Speed | Backspace | Error | Slogan |
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| 《Structure of Nucleic Acids》 | 596字 | 5.0分钟 | 100% | 99 CPM | 41 次 | 1 | 不及格，加强练习！ |
| The wrong word this time: v | |||||||
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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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