当x______时,分式x-2x+3有意义,当x=______时,分式x-2x+ 发布时间:2017-05-18 06:39 │ 来源:www.tikuol.com 题型:填空题 问题: 当x______时,分式x-2x+3有意义,当x=______时,分式x-2x+3的值为零.
题型:填空题 Come and see me whenever . [ ]A. you are convenient B. you will be convenient C. it is convenient to you D. it will be convenient to you 查看答案