题目

Class PresidentQuinn was running for the class president. His best friend Zack helped him. They hung posters (海报) up in the hallways. They wrote, “Quinn Should Win!” A student walked by as they hung one poster on the door to the library. He read the poster and asked, “Why should you win?” and then walked away. Quinn had never thought about why before. He knew he was popular and lots of students would vote(投票) for him. “I think you should have some promises,” Zack said. Quinn thought for a while and said, “How about putting a new gumball machine (糖果机) in the boys’ 9．甲圆的直径8厘米，乙圆的半径5厘米，甲圆比乙圆大．×．（判断对错）