單項選擇題
Generally speaking, as people repeat a task again and again, the time it takes to do the task due to “l(fā)earning”. 當人們不斷重復某項工作時,完成工作所耗費的時間會因為“學習”而 。
A、dramaticaly decreases 大幅降低
B、gradually increases 逐漸增加
C、dramaticaly increases 大幅提高
D、gradually decreases 逐漸減少