题目

Team games are important in school life. They help the children learn the importance of working together for a common goal. Team building activities help the students understand themselves and give them a chance to improve on their weakness.Build a Story: This team game is about building a story from some pictures. Each team is supposed to build a story according to the pictures given to each of its members. On understanding what each picture means, the team need to put the picture in order. The team that is the first to build the story wins.Team Craft(剪纸): For this activity, the class is 在下面的四个函数中,既在区间上递增,又是以为周期的偶函数的是【  】.A．B．C．D．