2014
高考英语阅读理解基础精品练习题（14）及答案 (201*•湖北卷，d) feeling blue about the world ? “cheer up，” says science writer matt ridley.“the world has never been a better place to live in，and it will keep on getting better both for humans and for nature.” ridley calls himself a rational optimist—rational，because he's carefully weighed the evidence optimistic，because that evidence shows human
