:2019外研版高考英语一轮复习必修3 2 Module2知能演练（带答案）

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Ⅰ 阅读理解
(2018•兰州高考实战模拟)In many developed countries, people who have high degrees begin to work longer than those who don’t. About 65% of American men aged 62－74 with a professional degree are in the workforce(劳动人口), compared with 32% of men who only finish high school. This gap is part of a deepening divide between the well­educated wealthy 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 number 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 million to 1.1 billion. The experience of the 20th century, when greater longevity(长寿) translated into more years in retirement rather than more years at work, has persuaded many observers that this shift(变化) will lead to