class Instrument():
def make_sound(self):
pass
class Piano(Instrument):
def make_sound(self):
print('二胡正在演奏')
class Erhu(Instrument):
def make_sound(self):
print('钢...
English Article | Word Count | Duration | Accuracy | Speed | Backspace | Error | Slogan |
---|---|---|---|---|---|---|---|
《乐器》 | 421字 | 10.0分钟 | 100% | 85 CPM | 36 次 | 0 | 不及格,加强练习! |
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: 我没有想象的坚强,却找不到让懦弱休息的地方。 ——彤彤 | |||||||
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