如果x2+3x-1的值是4,则代数式2x2+6x+5的值是 ______. 发布时间:2017-05-18 15:33 │ 来源:www.tikuol.com 题型:填空题 问题: 如果x2+3x-1的值是4,则代数式2x2+6x+5的值是 ______.
题型:填空题 The teacher stressed again that the students should not ____any important details while retelling the story.A.bring outB.let outC.leave outD.make out 查看答案