A-A+
What does the author think of ecosystems?A.The
问题详情
What does the author think of ecosystems?
A.They may deteriorate.
B.They may benefit from economy.
C.They are associated with productivity.
D.They are closely related to technology.此题为多项选择题。请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:A
解析:题目问:作者认为生态系统会怎样。根据第一段第四句“But whereas economies might expand,ecosystems do not.”可知,作者认为经济能增长,但生态系统却没有。后面又列举出为了砍伐更多木材,造出更好的链锯;为了开采更多的石油,钻出更多的油井;为了获得更多的食物,发明了抗虫害的农作物。这些都表明了对资源的无限索取终将导致生态系统被破坏,因此A项为正确答案。