此题要求改正所给短文中的错误。对标有题号的每一行作出判断:如无错误,在该行右边横线上画一个勾(√);如有错误(每行只有一个错误),则按下列情况改正:
此行多一个词:把多余的词用斜线(﹨)划掉,在该行右边横线上写出该词,并也用斜线划掉。
此行缺一个词:在缺词处加一个漏字符号(∧),在该行右边横线上写出该加的词。
此行错一个词:在错的词下划一横线,在该行右边横线上写出改正后的词。
注意:原文没有错的不要改。
A helicopter is sometime more useful than a big plane. When 76. _________
it takes off, it goes straight on. When it lands, it comes 77. _________
straight down. It needs not only a small place for both taking 78. _________
off and landing. When a tall building is on fire, we can 79. _________
see a helicopter to come down to rescue the people on the top 80. _________
of them. Helicopters make many kinds of work easy. They 81. _________
are used to making maps, flying over the ground and taking 82. _________
pictures from the air. To rescue people whom are very 83. _________
sick or in danger, helicopters are send to some faraway 84. _________
areas. The helicopter may take place of a car or a train 85. _________
in some cases.