Why did the sugar cane farmers bring cane toads to Australia?A.To enrich the variety of sp
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Why did the sugar cane farmers bring cane toads to Australia?
A.To enrich the variety of species.
B.To deal with cane beetles.
C.To balance the>eco-system.
D.To strengthen the food chain.
请帮忙给出正确答案和分析,谢谢!
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正确答案:B
短文开头提到,蔗蟾(canetoads)是引入澳大利亚的最不同寻常的动物,1935年种植甘蔗的农民引进蔗蟾是为了去除危害甘蔗的蔗虫(togetridofthebeetlewhichkillsthesugarcaneplant),故答案为[B]。
