四级第二套 Section C Passage One Questions 57 to 61 are based on the following passage
Across the rich world, well-educated people increasingly work longer than the less-skilled
Some 65% of American men aged 62-74 with a professional degree are in the workforce, compared with 32% of men with only a high-school certificate
This gap is part of a deepening divide between the well-educatedwell-off and the unskilled poor
Rapid technological advance has raised the incomes of the highly skilled while squeezing those of the unskilled
The consequences, for individuals and society, are profound
The world is facing an astonishing rise in the of old people, and they will live longer than ever before
Over the next 20 years the global population of those aged 65 or more will almost double, from 600 mi