目前，潍坊市正全力推进国家食品安全城市创建工作。为顺利推进这一工作，潍坊市政府将保障食品安全作为维护百姓利益、推动社会治理的重大任务，多措并举努力打造诚信食安潍坊的崭新形象；市人大常委会组织了2个视察组，对全市贯彻实施食品安全法情况进行了视察；市政协向政府提出建议，要求加大食品安全知识的宣传工作，积极组织食品安全知识进学校、进社区活动，努力推进创建工作有序开展。

结合材料，运用政治生活知识，分析潍坊市社会各界在推进国家食品安全城市创建工作中发挥的作用。

银河系、太阳系、地月系三者的关系应该是图中的（　　）

正常情况下，男性的性染色体为XX，女性的性染色体为XY。

阅读理解

    The winter holidays(假期)were here last ! It was Nami's job to make a gift for everyone in family．She did it every year.

    Grandma loves flowers．So Nami drew a picture of flowers for her grandma．Grandpa loves cakes．So Nami made her grandpa a strawberry cake．Cousin Miko loves elephants．So Nami wrote her cousin an elephant story．Uncle Yuri collects coins(收集硬币)．So Nami made her uncle a large clay(陶土)coin．

Nami didn't know what to make for Aunt Hoshi! She didn't know what was special to her aunt．Nami went to find it out．

    First，Nami saw that Aunt Hoshi had a photo of a baseball player in her room．Next．Nami saw Aunt Hoshi's socks．They had small pictures of baseballs on them．Then，Nami saw Aunt Hoshi watching baseball on TV Nami knew what to do．

    At last．it was time for Nami to give the gifts．Everyone was happy when they saw their gifts．Aunt Hoshi jumped(跳)up when she got her gift．

    "Let's play baseball !"she called．Then the family went out and played late into the night．

根据材料内容选择最佳答案。