题目内容

The number of tigers in Asia________ getting smaller and smaller and a large number of people_________ trying to protect them.
A.are;areB.is;isC.is;areD.are;is
C

试题分析:句意:亚洲虎的数量越来越小,许多人试图保护他们。The number of…的数量,作主语时谓语动词用三单形式;a number of许多,修饰复数名词,作定语。所以选C。
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Some outdoor activities are dangerous, like climbing rocks. So we must be careful when we take part in them .
Title :outdoor    小题1:   
Activities in different    小题2:
Spring is a good season for   小题3:  kites .In summer ,we can sail or 小题4: .In autumn ,we can go    小题5:   or hiking .In winter,it is a good idea to go skiing or   小题6:   .
  小题7:    activities
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Activities for     小题8:    people
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  小题9:    horse .Children can fly kites . 
   小题10:     activities
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Benjamin Franklin famously founded America’s first lending library in 1731. But the public library system got its b  小题2:   development in the American history in the late 1800’s. Businessman Andrew Carnegie donated(捐赠) millions of dollars to help build free public libraries across the country. Between 1886 and 1919, Carnegie’s donations helped build 1,679 new libraries.
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