请给下面的新闻材料拟写标题，并简述理由。

××网2016年4月22日讯  4月24日是首个中国航天日。为迎接首个航天日，航天专家在国家博物馆学术报告厅作专题报告，总结了中国载人航天、火箭发射、深空探测等方面的航天成就，强调了中国进入太空的能力目前已经达到航天大国的水平，并指出“十二五”期间，中国每年的航天发射数量稳居世界前三，尤其值得所有中国人自豪的是，近20年中国长征火箭的发射成功率居全球之最。

下列有关水处理的说法中，不正确的是（   ）

    Three years ago, when I entered my school for the first time, I was welcomed by students wearing white shirts with a badge (徽章) saying “Prefect” on them, who greeted me with the1“Welcome to Huaxia Middle School”. I was immediately impressed and2 I could be one of them. Then next year, in the summer of 2016, my wish3 when I was selected to be a prefect. Just like the ones4 me, I was to stand at the school gate and 5 new freshmen.

    So, you may wonder, what 6 is a prefect? Prefects are student leaders in our school. They're usually top students7 from higher grades to help teachers run the school 8 of the classroom9 you're chosen to be a prefect, you need to be a nearly perfect student. Becoming a prefect wasn't10 for me. I used to be sensitive and 11 caring too much about what others thought of me. But since I was12 to become a prefect, I tried my best to be more brave and hardworking, making rapid13in a year.

    The biggest benefit of being a prefect is that it teaches me to be14 and set an example for lower grade students. I was a member of the school soccer team, but I wasn't a good 15 and felt embarrassed about my poor 16. After having some students from lower grades join our team, however, I knew that I had to set a good example. So, I kept practicing my skills and 17 greatly.

    Being a prefect doesn't 18 mean I have a badge on my shirt. It also means that I have a hardworking attitude deep in my19“You can make it,” I always remind myself. Becoming a prefect has20 me to work harder and become an even better person.

在下面一段文字横线处补写恰当的语句，使整段文字语意完整连贯，内容贴切，逻辑严密，每处不超过15个字。

文字是抽象的符号，作为一种媒介，①____。而电视直接用图像影响观众，它有时甚至忌讳思考，因为②____。在波兹受看来，做一个有文化的人，就是置身于人类精神传统之中进行思考。书籍能够帮助我们实现这个目标，电视却会使我们背离这个目标。那么，③____？它把我们引向文化的反面—娱乐。一种迷恋当下和排斥思考的文化，我们只能恰如其分地称之为娱乐。