阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中单词的正确形式填空
    Do you know how to be a top student? Top students are decided by a new way now. New rules for middle school students ____ (come) out in March. The best students should not only have good grades. You'll be a top student ____  you follow the new rules.____  (one), you need to be honest. You should never copy others’ homework. Second, good students love animals and care____ other people. They try to do something to protect animals, too. Are you one of them? Third, you should learn that teamwork____  important. So be friendly to the people you are with and it can make your team stronger.

党的十七大报告在阐述全面建设小康社会目标的新要求时，提出了人均国内生产总值（GDP）到2020年比2000年翻两番的目标。将GDP“翻两番”的目标由“总量”变为“人均”（　　）

 ①体现了将发展成果惠及广大人民群众的发展理念         ②体现了以人为本的科学发展观  

③体现了“三个代表”重要思想                                               ④说明我国已经进入小康社会

如图，在Rt△ABC中，∠ACB=90°，BC=3，AC=4，AB的垂直平分线DE交BC的延长线于点E，则CE的长为（ ）

A :____

B: Wow, it's a good school.____?

A: There are many classrooms.

B:____?

A: There are 48 classrooms.

B:____?

A: Yes, there is a big gym.

B:____?

A: No, there isn't.

A. There is our school.

B. Is there a gym?

C. How many classrooms are there?

D.Is there a zoo?

E. What's in your school?

2016年9月26日，中央军委主席***在视察火箭军机关时说，在实现“两个一百年”奋斗目标的新时期，中国人民解放军火箭军适应深化国防和军队改革的需要而成立。火箭军是我国战略威慑的核心力量，是我国大国地位的战略支撑，是维护国家安全的重要基石。火箭军的成立（    ）

①是发展中国特色社会主义的根本动力

②表明我国社会的基本矛盾仍然是对抗性的

③适应经济基础的状况，属于上层建筑的范畴

④充分体现了社会主义的自我发展、自我完善