命题“对顶角相等”的逆命题为______.
“对顶角相等”的条件是:两个角是对顶角,结论是:这两个角相等,所以逆命题是:如果两个角相等,那么它们是对顶角.
假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误,每句中最多有两处。错误涉及一个单词的增添、删除或修改。
增加:在缺词处加一个漏字符号(︿),并在其下面写出改加的词。
删除:把多余的词用斜线(\)划掉。
修改:在错词下面画一横线,并在该词下面写出修改后的词。
注意:1. 每处错误及其修改仅限一词;
2. 只允许修改10处,多者(从11处起)不计分。
Our mothers accompanied us to school in the first day. Soon a teacher came and led us to a classroom. There we were put into four separate class. Some children begin to cry as the parents were not allowing into the classroom. I did not cry because I have been to kindergarten before. Actual my mother went home soon after for she knew I would be all right. It was enjoyable time for me as I got to know my new classmates. The teacher was very busy for writing down our information so they had plenty of time to ourselves. In the meantime some children continued to sob although their parents looked in anxiously through the window.
如果你是某市文化局工作人员,请用不超过350字,谈谈如何规范网络秩序,遏制侵权行为。要求:条理清楚,语言简明。