下列词语中加横线字的读音，不正确的一项是（     ）

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仅限一词；

2). 只允许修改10处，多者（从第11处起）不计分。

    Taking parts in recreation activities help us keep fit. There are different kinds of activity in our daily life, for example, listening to music, watching TV, playing chess, or going to cinema. But I think we'd better to have more outdoor activities. As students, we usually sit too longer in the classroom, and as a result our eyes and brains getting tired. But it is a good idea to play ball games, go swimming, do some runnings, or even go for a picnic. Our brains also need changes to make itself smart and active. In a word, exercise is good for health.

如图所示为“研究电磁感应现象”的实验装置，如果在闭合开关时发现灵敏电流计的指针向右偏了一下．那么闭合开关，稳定后，将A线圈迅速插入B线圈时，灵敏电流计指针将向____（填“左”或“右”）偏一下．