问题
填空题
当m=（ ）时，多项式3x2+2xy+y2﹣mx2中不含x2项．
答案
3
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当m=（ ）时，多项式3x2+2xy+y2﹣mx2中不含x2项．
3
Dear Marry , M y name is Alice Green . I’m ___ girl . I’m fourteen years old . My birthday is March 3rd . My family is in Beijing now , but my grandparents are still（仍然）in America（美国）. My parents are ___ in a school , they teach（教）English . I have two brothers but ___ sisters . They are Tom and Tony . Tom plays __ well . He is on the school soccer team（队）. Tony likes ___ very much . He is member（成员）of an art club . My family all love ___ . We think China is great . I often read some Chinese history books . I think they are very ____ . I like playing the piano . I join the ___ club of my school . Each year we have an Art Festival . My brothers and I study ___ in our school . We are good students . Let’s __ good friends . Please write soon .
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