下列各式中,单项式为( ) A.x2y24 B.x+1 C.1x D.4y2-5 发布时间:2017-05-24 00:47 │ 来源:www.tikuol.com 题型:选择题 问题: 下列各式中,单项式为( )A.x2y24B.x+1C.1xD.4y2-5
题型:选择题 —Will you tell the secret to the teacher? —No!_________asked to. A.Even though B.Until C.Unless D.When 查看答案