2016年4月12日吉尼斯世界纪录全球高级副总裁马克·弗里加迪正式确认，《新华字典》是世界上“最受欢迎的字典”和“最畅销的书”。《新华字典》一问世就为人民群众学习文化、普及基础教育服务，显示了强大的生命力。这体现了（    ）

①《新华字典》是中外文化交流的使者

②文化的发展要反映人民群众的利益和需要

③汉字能书写中华文化，传承中华文明

④史书典籍是中华文化一脉相承的重要见证

小明同学在制作和观察“人体口腔上皮细胞临时装片”的实验时进行了如下操作：①在洁净的载玻片中央滴一滴清水；②用凉开水漱口后，用消毒牙签的一端在口腔内侧壁轻轻刮几下；③将牙签上附着的碎屑涂在液滴中，尽量涂均匀；④盖上盖玻片；⑤用稀碘液染色；  ⑥用低倍镜观察。

  请你根据小明的操作过程，回答下列问题。

    Henry is nine years old. It is half a kilometer from his home to school, so he goes to school on foot every day. He usually gets home at five in the afternoon.

    It was Thursday, and he came home one hour late. When he came home, his mother asked him, “Why are you late, Henry?”

    “My math teacher Mr. Smith is very angry (生气的）with me and asks you to go to his office tomorrow.”

    “Why does Mr. Smith ask me to go to his office?” his mother asked. “He asked us a question and no one could answer it, but I could.”

    “What a clever boy! Then what was his question?” his mother asked with a big smile.

    “His question was ‘Who put some ice-cream on my chair and made my trousers dirty? "said Henry.

【贯彻发展理念 共建美丽中国】

材料一：党的十八届五中全会提出要实现“十三五”时期新的发展目标，必须牢固树立“创新、协调、绿色、开放、共享”五大发展理念。强调，开放是国家繁荣发展的必由之路，必须奉行互利共赢的开放战略。

            图一

材料二：小明同学在“时事播报”中，一一介绍了五大发展理念，其中有这样的材料：

材料三：我国对外技术依存度高达50%，而美国、日本仅为5%左右。关键技术自给率低，高科技含量的关键装备基本依赖进口。万人专利拥有量美国1760件，德国1750件，日本1500件，中国10件。

根据下图回答。