阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
    The Internet is an amazing information resource. Students, teachers, and researchers use it as ____ investigative tool. Journalists use it to find information for stories. Doctors use it to learn more about unfamiliar diseases and the____ (late) medical development. Ordinary people use it for shopping, banking, bill-paying, and communicating with family and friends. People all over the world use it to connect with individuals from____ countries and cultures. However, ____ there are many positive developments____ (associate) with the Internet, there are also certain fears and concerns.  ____ concern relates to a lack of control over____ appears on the Internet. With television and radio there are editors to check the accuracy or appropriateness of the content of programs, and with television there are____ (restrict) on what kinds of programs can ____ (broadcast) and at what times of the day. With the Internet, parents cannot check a published guide to determine what is suitable____ their children to see.

中学生小玉是个美丽聪明的女孩，学习成绩很好，晓峰是学校足球队的前锋，足球比赛时矫健的身影吸引了很多女孩子的目光，不知从什么时候开始，两个人、互相爱慕。一次学校组织春游，两个人作为联欢会的主持人，接触多了，交流多了，相互之间表达了爱慕之情。春游之后，经常在一起谈心，各自在脑海中深深印上了对方的影子，上课没精神，注意力也不集中，经常走神，一有时间，就在一起聊，期末考试后，两个人成绩下滑很大。

请运用所学知识，谈一谈你对此事的看法。

写出下列反应的化学方程式：

隋唐时，我国统一的多民族国家得到空前的发展。下列不属于反映唐朝民族关系融治的诗句是（   ）

2015年是国企大重组、大整合的一年。阅读下列关于S市企业改革的相关材料，回答问题。

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