2014
高考英语阅读理解基础练习题（27）及答案阅读理解 labor force is defined as being the total number of people who are available to work and earn income. this definition includes everyone who is employed or seeking paid employment, so it includes employers and the self-employed. labor is one of the country's resources which can be combined with other resources to produce the goods and services wanted by the community. although the size of the workforce depends a great deal on the size of the total population, there are several other influences which
