天天练的《【Economist】Bartleby: Stop all the clocks》成绩 - 打字成绩 - 在线打字练习（dazi.91xjr.com）

Two hundred years ago, a device began to dominant the world of work. No, not the steam engine--the gadget was the clock. With the arrival of the factoy, people were paid on the basis of how many ho...