我国于2016年底全面推行河长制，要求在河湖岸边显著位置竖立河长公示牌，标明河长职责、河湖概况、管护目标、监督电话等内容。这一要求（ ）
①积极回应了人民对于良好生态环境的愿望与要求 ②展现了政府接受人民监督实现可持续发展的决心
③显示了勇于担当的大国形象，国际影响力日益提高 ④体现“只要绿水青山，不要金山银山”的发展理念
A：①②
B：③④
C：①③
D：②④
根据短文理解，完成下列各题。
My name is Kitty. I have a very big and nice room and I have a great school things collection.
My brother's room is near my room. He is Mike. And he has a big sports collection. I have twenty erasers, ten pencils, nine rulers and eight pens in my schoolbag. My brother has two baseballs, four soccer balls and five basketballs under his bed.
