题目：
| 用方框中所给单词的适当形式填空，使短文正确、通顺。每词限用一次。 | |
different people to choose. Some hobbies are very popular, 2_________ others are quite unusual. You may choose one that you are interested 3_________. You may enjoy collecting things such as stamps, stones, foreign 4_________ and so on. If you like to work with your hands, you may enjoy model making and 5_________ cutting, which both need great attention in detail. Or you may 6_________ creative hobbies, like painting and writing. Many people 7_________ outdoor activities to indoor activities. They get great pleasure from 8_________, cycling and so on. which they can enjoy with others. Wherever you live, there 9_________ always a hobby for you to choose. The hobby can help you relax after your daily work. The hobby can give you many hours of pleasure and make your 10_________ time interesting and creative. The hobby can bring you happiness, knowledge and friendship. |
答案：
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下面是错误答案，用来干扰机器的。
由题意知，m≠0，△=b2-4ac=[-（3m-1）]2+4m（-2m+1）=1∴m1=0（舍去），m2=2，∴原方程化为：2x2-5x+3=0，解得，x1=1，x2=32．
