电视已经走进了千家万户，是我们生活的重要组成部分。每个人都有自己最喜爱的电视节目。下面是五个人的描述，请根据他们的描述从A-F中为他们选择合适的电视节目
____  I am 73 years old. I often watch TV in my free time. Of all the programs, I like the news best. Through the TV, I can learn what is happening in our country and in the world. At seven every evening , I always sit in front of the TV.
____ I am a grandma. I like Chinese traditional opera. From Monday to Thursday, I usually turn on the TV at half past seven. The programs from CCTV7 are my best.
____ I am a basketball fan. I like playing basketball very much. But I am too busy. So I have to watch it on the TV. Every night, I watch the match till midnight.I am crazy about it , especially NBA
____ I am a housewife. I do the housework all day, I'd like to watch TV at night. I prefer to see soap operas like ‘palace”, “meteoric garden” and so on.Because they can make me feel relaxed.
____ I am the only son in the family. I am in Grade Five. I like cartoons best. I often watch cartoons on the TV after doing the homework.
 
A                                 B
 
C                                           D  
 
E                                          F.

填空：

①＋3.3的相反数是____； 

②－5的相反数是____；

③____的相反数是－5.6； 

④－（－8）是____的相反数；

⑤－（＋6）是____的相反数．

阅读下列材料，回答问题。

邓小平在“南方讲话”中深刻指出：“我们搞社会主义才几十年，还处在初级阶段。巩固和发展社会主义制度，还需要一个很长的历史阶段，需要我们几代人、十几代人，甚至几十代人坚持不懈地奋斗，决不能掉以轻心。

邓小平的这段讲话发表在哪一年？有什么重要意义？