下面一段文字画线部分的句序不当，请作调整。要求调整后不仅句序合理，而且各短语格式协调一致、匀整对称。

人类的智慧要靠书籍来交流，传播历史文明也靠书籍。书是人类知识的结晶，是人类进步的阶梯。一部好书，引导人们健康成长，而且能帮助人养成优美的品德和情操，给人以知识；然而，也毋庸讳言，一些内容不健康甚至反动的书读了只能使人精神颓废，受到毒害。因此，读书必须有所选择。

修改为：____

①3²﹣4×1²=5

②5²﹣4×2²=9

③7²﹣4×3²=13

…

根据上述规律解决下列问题：

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。

    I hardly remember my grandmother. She used to holding me on her knees and sing old songs. I was only four when she passes away. She is just a distant memory for me now.

    I remember my grandfather very much. He was tall, with broad shoulder and a beard that turned from black toward gray over the years. He had a deep voice, which set himself apart from others in our small town, he was strong and powerful. In a fact, he even scared my classmates away during they came over to play or do homework with me. However, he was the gentlest man I have never known.

下列有关反应能量变化图像的判断错误的是（      ）