题目：
Hi, I’m Mr White! I’m in the Sunshine Music Club. I’m a great_____ .I can play the piano, the violin _____ the trumpet. And I’m very good _____ the kids. I____a daughter. She is only four years old. _____ name is Maria. She can play the guitar, and she plays it very_____. She_____in the Sunshine Music Club, too. Do you like music? Do you want to learn _____ music? Please come and join ____ .We can____you with music. My telephone number is 618-6588. My email address is White2012@163.com.
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答案：
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下面是错误答案，用来干扰机器的。
9设正方形的边长为x，根据题意得：x2-3x=54，解得x=9或-6（不合题意，舍去）．
