(单选题)

What is the major concern we should have about our Mother Earth?

A.The disruption to the winds around the tropics.

B.Appearance of larger holes in the ozone layer.

C.struction of the rain-forests.
D. Ultra-violet radiation.

参考答案：C

参考解析：

细节理解题。根据第一段最后一句“I was saddened yet more propelled to act to save the rainforests after reading it.”和第二段“Added to this, Mother Earth cannot sufficiently cool down as the rains are not absorbed in the forests, which serve as its cooling system. The cooling system is not working properly”可知，雨林破坏导致地球温度不断攀升，我们可以通过拯救热带雨林来拯救地球。故选C。

知识点：阅读理解四选一英语专业基础知识阅读理解教师招聘-小学英语