“This tiny species could be extinct anytime,”Li said.“4.　” 

　　Big changes to the Ili pika habitat are probably contributing to the pikas’ lower population.In addition,Ili pikas don’t reproduce often,and other animals are eating grass where they live.Changes in local temperatures have driven Ili pikas to higher elevations(海拔) in the mountains.

　　Li and others are encouraging wildlife groups to help protect this creature.Li searches full-time for Ili pikas.5.　 Li is also working to create a wildlife reserve to help protect Ili pikas. 

　　A.It became endangered soon.

　　B.They finally spotted one last summer.

　　C.Lots of animals were discovered in the mountains.

　　D.Li didn’t know what it was,and neither did the locals.

　　E.Only three dozen of them have ever been seen by people.

　　F.They don’t exist in the sites where they used to be anymore.

　　G.He continues to study the animals and tries to find ways to help them.

　　答案与解析:

　　【语篇导读】本文是说明文。伊犁鼠兔濒临灭绝。

　　1.E　解析:E项是上文“But scientists don’t know much about this tiny creature...”的原因,并与下文的“In fact,it had been more than 20 years since anyone had seen an Ili pika.”相呼应。

　　2.B　解析:B项与上文的“...combed the mountains looking for the animals.”及下文的“They found it...”相呼应。

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