答案　B

解析　细节理解题。根据第三段"The 42­year­old was attacked as he was walking to a favourite fishing spot in northern Russia's Yakutia Republic and firmly believed that he was going to be killed."可知答案。

2.The bear stopped attacking because__________.

A.Justin Bieber came to rescue Igor Vorozhbitsyn

B.Justin Bieber sang to it

C.Justin Bieber's ring to new as a sudden fright to it

D.Igor Vorozhbitsyn's mobilephone was a sudden fright to it

答案　C

解析　细节理解题。根据第四段"Wild life experts believe the ring tone must have frightened the bear into stopping its attack."可知答案。

3.What is the writer's attitude towards Justin Bieber?

A.positive. B.negative.

C.neutral (中立的). D.not mentioned.

答案　B

解析　推理判断题。根据文章最后一段可知答案。

4.What does the last paragraph imply?

A.Justin Bieber's music is popular all over the world.

B.Justin Bieber's music is life­saving.

C.Justin Bieber's music is threatening.

D.Even bears cannot stand Justin Bieber's music.

答案　D

解析　推理判断题。通过上文可知，狗熊都被他的音乐吓跑了，所以选D。

When a rare disease ALD(澳大利亚登革热) threatened to kill the four­year­old boy Lorenzo，his parents refused to give up hope. Doctors explained that there was no cure for ALD，and that he would probably die within three years. But Lorenzo's parents set out to prove the doctors wrong.