短文改错（共10小题；每小题1分，满分10分）

文中共有十处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。

增加：在缺词处加一个漏字符号(∧).

删除：把多余的词用斜线（ \ ）划掉。

修改：在错的词下面画一横线，并在该词下面写出修改后的词。

注意：1.每处错误及其修改均仅限一词 2.只允许修改10处，从第11处起均不计分。

My classmates ,Tom, is at present in hospital with a breaking leg .He was walking to school

the other day when a bicycle run right into him . He never watches where he is going , so he often

gets into the trouble . But he is having a nice times there . He has a comfortable room , patiently nurses ,

and a great deal of time to read . Some friends of his go to see him every day , they take him lots of

good book and fresh fruit . He is not losing any time from school because he is busy study what he has

missed in class .  The doctor says he is recovering fast than expected and will be out of hospital a few

weeks .

航空器维修可分为（）。

A.航线维护

B.初级维护

C.飞行区维护

D.中级维护

E.高级维护