如果4a5b2与-13a3mbn+1的和是单项式,m=______,n=____ 发布时间:2017-05-26 21:35 │ 来源:www.tikuol.com 题型:填空题 问题: 如果4a5b2与-13a3mbn+1的和是单项式,m=______,n=______.
题型:填空题 It’s high time that we ___our work and _____ supper now.A.stop; have B.stopped; hadC.stop; should haveD.stopped; have 查看答案