如图所示,现有一端固定在地面上的两根长度相同竖直弹簧(K1>K2),两个质量相同的小球分别由两弹簧的正上方高为H处自由下落,落到轻弹簧上将弹簧压缩,小球落到弹簧上将弹簧压缩的过程中获得的最大弹性势能分别是E1和E2,在具有最大动能时刻的重力势能分别是EP1和EP2(以地面为重力势能的零势能),则( )
A:E1<E2
B:E1>E2
C:EP1=EP2
D:EP1>EP2
假如有人问我语文是什么,我会高兴地告诉他:________,展开我色彩缤纷的想象;________,牵动我亲临其境的目光;________,教会我寓情于物的感观;________,演绎我字正腔圆的对白;________,美化我独抒性灵的意象。
①是跌宕起伏的戏剧 ②是天真无邪的童话 ③是优雅闲适的散文
④是情节曲折的小说 ⑤是意蕴深远的诗歌
读短文,回答问题。
May: Good morning! Can I help you?
Lucy: Yes. I want some pencils and pens.
May: We have many here. Which one do you like?
Lucy: That red one, please.
May: Here you are.
Lucy: Thank you. How much is it?
May: It's cheap. It's 1 yuan.