单选题   It is known that some ways of using resources ______ can destroy the environment as well as the people living in it.
 
【正确答案】 A
【答案解析】 题干：众所周知，一些不计后果地利用资源的方式会破坏环境，影响人们生活。recklessly不计后果地；sparingly节省地；sensibly明智地；incredibly不可思议地。