增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线，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限一词。
2. 只允许修改10处，多者（从第11处起）不计分
A man was driving on the road．Suddenly his car stopped．He got out of the car tried to find out the trouble．“It’s the motor．” said the voice behind him．He was surprising and turned around. But he saw only an old horse．“Did you say something?” he asked．“ I said you should check yours motor,” the horse replied．The man rushed to the nearer house．With a very excited voice, he told the farmer had happened．The farmer, therefore, showed no sign of excitement．He explained , “He didn’t know anything about cars．He can only repeat what I often say．”
，则称Y对X部分函数依赖
，则称Y对X部分函数依赖
，则称Y对X部分幽数依赖