Whats the central topic of the passage?A.The bizarre large prehistoric animals in Australi
已帮助 人
Whats the central topic of the passage?
A.The bizarre large prehistoric animals in Australia.
B.Human and animals.
C.How the giant Australian animals distinguished.
D.Climate shift killing giant Australian animals.
请帮忙给出正确答案和分析,谢谢!
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正确答案:D
主旨题。文章开始便明确指出本文的中心思想Thedie-off,theysay,wasnottherapaciousworkofnewlyarrivedhumans,butwasduerathertochangingclimate.并且通篇讲述了人们通过对澳大利亚史前动物的研究得出一些大型动物的灭亡是因为气候变干、酸度增大等气候因素导致的,所以选[D]。
