***指出权利公平、机遇公平、规则公平、分配公平，这“四个公平”是我们党对社会主义和谐社会建设提出的新要求。可见（   ）

增加：在缺词处加一个漏词符号（∧），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，多者 （从第 11 处起 ）不计分。

    With the development of the Internet, more and more children are addicted to play online games day and night. It does harm not only to their health, especial their eyes, but also to their studies. Comparing with online games, many traditional games benefits kids mentally and physically. They were very popular to several generations, for they learned something valuable and had a fun playing the games. Therefore, the games are losing our appeal now, and so me children even haven't heard of them. Personally, I think teachers and parents should take measure to limit their children's Internet time. Let children know harm of online games and the benefits of traditional games. What's more, we should often organize some traditional activity for children.

下列哪个选项是精子和卵细胞形成过程的差别（）
①染色体数目减半发生的时期  ②生成场所  ③细胞质的分配
④成熟生殖细胞的数目        ⑤是否变形

下列关于光现象的说法正确的是（　　）