75%7.5 | 75% |
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Jim and Tom live in China with their parents. Their father is a factory worker .He works in a shoe factory. He likes making different kinds of shoes. He goes to work by car. Their mother is an English teacher. She goes to work by bus every day. Tom is Jim's twin brother. He likes playing the pipa and drawing pictures. He goes to school on foot. Jim likes doing kung fu and riding a bike. He goes to school by bike. On the weekend, Tom plays the pipa and draws pictures. Jim does kung fu or rides a bike. And their parents usually do housework at home. They are all happy.
A. get out from B. on the left side C. hit the ball hard D. has a healthy diet E. take this big bag F. sweet food G. so many cars H. does well |
一个正方形的边长与一个圆的半径相等,那么正方形面积与圆面积的比是1∶π.
wán qiáng | zhuó yuè | míng yù |
juān zèng | qīn shí | róng jiě |