问题
单项选择题
擦法的运动形式是（）
A.单向直线
B.往返直线
C.环形
D.弧形
E.不确定
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
擦法的运动形式是（）
A.单向直线
B.往返直线
C.环形
D.弧形
E.不确定
参考答案：B
Hi, I’m Cindy. I have good friends. They ‘re Mary, John and Jack. I love them .Mary likes reading very much. You can see everywhere in her room.. And she likes to tell stories (讲故事)to us. John likes . He has two baseballs, five and three basketballs. He sports with me every day. That’s . Jack likes sports ,too, he doesn’t play them. He only watches them TV. I think watching TV is boring. I a computer. My friends and I like to play computer games , but can only play them on weekends(周末)。
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