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