解下列不等式或不等式组：

中央电视台《星光大道》栏目开播以来一直坚持以“百姓舞台”为宗旨，没有门槛，没有距离。来自全国各地的普通群众登上央视舞台，各显其能，展现风采，真情互动，挑战自我。《星光大道》受群众欢迎的主要原因有
①面向广大人民群众                       ②以追求形式多样为目标 
③以弘扬主旋律为己任                     ④贴近实际、贴近生活、贴近群众

用锌片、铜片和硝酸银组成的原电池，正极上发生的电极反应是        （    ）

阅读理解

Ann：My hobby is reading．I can learn a lot from different kinds of books．But that's not the only reason why I like reading．The other reason is that there are many stories in books．I always lose myself in the wonderful world that books show me．So friends，why not join me in reading books?Let's have fun together．

Bob：I used to be a bit weak，but now I'm strong because of doing sports．I do sports every day，such as running，swimming and playing bail games．I keep exercising for at least two hours a day．Whenever I feel tired，I do sports．That can make me relaxed．Then I can study better．Doing

sports is really a great hobby．

补写出下列名篇名句中空缺的部分。

①孔子表达严于要求自己，而少要求别人的句子是：____，____！

②孔子强调教师的启发教育应建立在学生主动探索的基础上的句子是：____，____。

③合抱之木，____。____，起于累土。千里之行，始于足下。

④《孟子·梁惠王上》劝导人们推己及人，泛爱天下老幼之人的句子是：____，____。

⑤____，____，威武不能屈：此之谓大丈夫也。（《孟子》）