Select the correct key as displayed in the text below.
Each correct key contributes to your score.
Time Limit: 25 minutes.
Final score will be calculated based on accuracy and speed.
根据以下显示的文字输入正确的字符。
每个正确的字符都会为您加分。
时间限制: 25分钟。
最终分数将基于准确率和速度计算。