| 1. | The jobs in the first group , such as retail sales , food services , trucking and janitorial services , which are unskilled occupations , are low wage , while in the second group are high - paid investment bankers , computer programmers , high technicians , etc . , who are able to solve complicated problems by applying information
第一类职业，诸如零售、饮食、货车运输和房管部门，均属非技术性职业，薪水低；而第二类则包括高薪的投资银行家，计算机程序编制者，高级技术人员，等等，他们能运用信息来解决复杂的问题。 |
