我们戴的红领巾是一个____形。

                                                            —— 《尉缭子．治本》

材料二：中国农村原本是一个自治的社会，“皇权不下县，县下是宗族，宗族皆自治。自治出于伦理”，几千年来都是如此。广大农民“交了粮，自由王”，强制他们的力量也并不多。相反，小农们对封建国家有很强的约束力，直接决定着社会的治乱，经济的衰荣，是影响统治者效用函数最重要的变量。

                                          ——李成贵《国家、利益集团与三农困境》

请回答：

准线为$y=-2$的抛物线的标准方程为（     ）

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.