计算题．

$\frac{\text{14}}{\text{15}}\times \left(\frac{\text{5}}{\text{6}}\text{+}\frac{\text{3}}{\text{4}}\right)\text{+}\frac{\text{1}}{\text{5}}$

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，多者(从第11处起)不计分。

    The American TV show The Voice is one of my most favorite amusement shows. In one hand, I can listen to different styles of music. On the other hand, I can see the singers' stories, who are so inspiring. I was deeply impressed by a musical boy who was from the countryside. If he was very young, he loved to sing while doing the farm work. After work, he learned to play guitar. He liked living on the farm, for the life was simple. The boy brought his guitar to the stage, worn a fashionable hat which made him seem so mysteriously. When the boy sing a song with the guitar, all the judge were astonished by his talent. As a result, he won the game but finally became famous throughout the country.

我国铁路将进入高铁时代．为适应提速要求需把短轨连成长轨，常用反应：xAl+Fe₂O₃Al₂O₃+xFe 进行焊接，该反应发生后，不需要再持续加热就可保持高温继续进行，方便野外操作．下列说法不正确的是（　　）

同学们都听过“黔驴技穷”这个故事吧，故事中的驴是哪里的？（   ）