如图中每一个图形都是由一些小△组成的，从第一个图形开始，小△的个数分别是1，4，9…，那么第八个图形的小△个数．共有____个．

人体血液的组成是（　　）

阅读下面短文，在空白处填入一个适当的词，或填入括号中所给单词的正确形式。

    Did you watch that popular TV show A Smile Is Beautiful this summer vacation? Yang Yang, 25, plays ____ important role in it. He acts a good-looking and smart college student who is ____ (talent) in playing games. Many people think Yang is the right person for the role not only because____ his good look. He also has a nice smile, and likes to play games.

    Now, Yang is becoming ____ (popular) than before. People like to call him "Little Fresh Meat". At the end of the year 2015, Yang ____ (win) the Most Influential (影响力的)TV Actor.

    Yang always says, "I hope ____ will be different kinds of acting roles for me in the future. I expect ____ (make) my dream come true." 

    "He is always trying to improve ____ (him). If he ____ (feel) his acting is not good, he will ask to try it again. He takes his work ____ (serious)." Su Youpeng, director of movie The Left Ear, said in a talk show.

材料一：***主席说：要使社会主义核心价值观的影响像空气一样无所不在。人民要有信仰，国家才有力量，全社会要践行社会主义核心价值观。“他特别强调：“要引导青少年儿童从小培养和践行社会主义核心价值观。”

材料二：***还说：“中国梦归根到底是人民的梦，实现中国梦必须弘扬中国精神。”