有一单项式的系数是3,次数为3,且只含有x,y,则这个单项式可能是( ). 发布时间:2017-05-24 21:13 │ 来源:www.tikuol.com 题型:填空题 问题: 有一单项式的系数是3,次数为3,且只含有x,y,则这个单项式可能是( ).
题型:填空题 在导体两端加6V的电压时,通过它的电流为0.6A,其电阻是 _________ ,若在两端加2V的电压,则电阻为 _________ Ω,若两端不加电压,则电流为 _________ A. 查看答案
题型:填空题 Mum, I was wondering if you could lend me a few dollars until I ________ on Friday.[ ]A. get paid B. got paidC. have paid D. had been paid 查看答案