题目内容

Miss Evans taught physics in school in London.Last month       76.     

she was explaining to one of her class about sound,and          77.     

she decide to test them to see how successful she had           78.     

been in her work.She said to them,“Now I has a sister        79.     

in Washington. If I was calling her by the phone,and           80.     

you were on the other side of the street.Who would            81.     

hear me first,my sister and you?And why?”              82.     

A clever boy at once answered,“You sister,Miss           83.     

Evam,because the electricity travels much faster than sound       84.     

Waves.”“Very well,”Miss Evans praised。               85.  

Miss Evans taught physics in ∧ school in London.Last month  76.   a  

she was explaining to one of her class about sound,and      77. classes 

she decide to test them to see how successful she had       78. decided 

been in her work。She said to them,“Now I has a sister      79.  have 

in Washington.If I was calling her by the phone,and       80.  on  

you were on the other side of the street.Who would              81.  √  

hear me first,my sister and you? And why?”                  82.  or  

A clever boy at once answered,“You sister,Miss         83.  your 

Evans,because the electricity travels much faster than sound  84.  the 

Waves.”“Very well,”Miss Evans praised.             85.  good 

 

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