At the same time，the authors of the book World Hunger：Twelve Myths argue that there actually is more than enough food in the world and that the hunger crisis is not caused by production，but by problems in food distribution and politics.These indeed deserve our efforts and money.Meanwhile，the rise in food prices results from the increased use of crops for fuel rather than food，according to a 2008 World Bank report.

　　As a matter of fact，scientists see better ways to feed the world.Another World Bank report concluded that GM crops have little to offer to the challenges of worldwide poverty and hunger，because better ways out are available，among which “green” farming is supposed to be the first choice.

　　57.The author develops the second paragraph mainly

　　.

　　A.by classification

　　B.by comparison

　　C.by example

　　D.by process

　　解析　第二段主要通过举例来证明观点，故应选C项。

　　2.(2010·安徽卷·E)The need to feed a growing population is putting much pressure on the world’s supply of water.With 97% of the world’s water too salty to be drunk or used in agriculture，the worldwide supply of water needs careful management，especially in agriculture.Although the idea of a water shortage(短缺) seems strange to someone fortunate enough to live in a high rainfall country，many of the world’s agriculture industries experience constant water shortages.

【2017届高考英语二轮 专题复习与增分策略 阅读理解6 篇章结构类（课件）】相关文章：

★ 2016高考英语二轮复习提高阅读能力要加强课外阅读

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (12)

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (70)

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ题型重组训练：第15组（含解析）

★ 2017届高考英语二轮复习大题冲关秘籍完形填空之夹叙夹议文：创新押题（含解析）

★ 2017届高考英语二轮复习大题冲关秘籍完形填空之夹叙夹议文：考纲分析（含解析）

★ 【三维设计】2017届高考英语（江苏专用）二轮复习阅读理解解题技法示范课件：9

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (76)

★ 2017高考四川省广安市英语阅读理解一轮系列训练：25（含解析）

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (58)