武漢大學考博英語

Unit 1 Text 1
In recent years many countries of the world have been faced with the problem of how to make their workers more productive. Some experts claim the answer is to make jobs more varied. But do more varied jobs lead to greater productivity? There is evidence to suggest that while variety certainly makes the workers' life more enjoyable, it does not actually make them work harder. As far as increasing productivity is concerned, the variety is not an important factor.