即使是最好的设计椅子不会坏姿势了。姿势不正确,是许多物理问题的根源。因此,坐端正,不要含糊。你的背部要伸直,以支持你的身体上部。
—from Mastering Computer Typing (1995) (掌握电脑打字(1995)), a book by Sheryl Lindsell-Roberts
Active since November 25, 2009.
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Universe | Races | Average WPM | First Race |
---|---|---|---|
Simplified Chinese | 47 | 61.92 | November 25, 2009 |