科研之友
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摘要
<正>One day,in drawing class,everyone is busy drawing pictures,but Xiao Ming is doing nothing.When the bell rings for break (课间休息),Xiao Ming gives his picture to the teacher.The teacher looks at it and gets angry."Why did you give me a piece of paper with nothing on it,Xiao Ming?"asks the teacher."I’m sorry,sir,"says Xiao Ming."I drew (画) a dog and some
