灭亡西周的少数民族是[ ] A.匈奴 B.汉族 C.犬戎 D.鲜卑 发布时间:2017-04-22 20:33 │ 来源:www.tikuol.com 题型:选择题 问题: 灭亡西周的少数民族是[ ]A.匈奴B.汉族C.犬戎D.鲜卑
题型:选择题 已知数阵a11a12a13a21a22a23a31a32a33中,每行的三个数依次成等差数列,每列的三个数也依次成等差数列,若a22=4,则所有这九个数的和为( )A.16B.32C.36D.40 查看答案
题型:选择题 With the gas _____, they had to quit the car and walked.A.has run outB.running outC.ran outD.be run out 查看答案