Nearly a billion people are illiterate.

2017年6月六级真题（第二套）听力 Section C

Try to imagine your life being illiterate.

2017年6月六级真题（第二套）听力 Section C

Two thirds of those people who are illiterate are women.

2017年6月六级真题（第二套）听力 Section C

More recently, while examining housing construction, the researchers discovered that illiterate, non-English- speaking Mexican workers in Houston, Texas, consistently met best-practice labor productivity standards despite the complexity of the building industry’s work.

出自-2009年考研阅读原文

More recently, while examining housing construction, the researchers discovered that illiterate, non-English- speaking Mexican workers in Houston, Texas, consistently met best-practice labor productivity standards despite the complexity of the building in

2009年考研真题（英语一）阅读理解 Section Ⅱ