小华同学在解方程5x-1=( )x+3时,把“( )”处的数字看成了它的相反数, 发布时间:2017-06-09 07:41 │ 来源:www.tikuol.com 题型:填空题 问题: 小华同学在解方程5x-1=( )x+3时,把“( )”处的数字看成了它的相反数,解得x=2,则该方程的正确解应为x=______.
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题型:填空题 18世纪,西方人所谓的“乌木”买卖成为英国工业革命重要的资本积累方式……“乌木”是 [ ]A.在亚洲掠夺的檀香木 B.对非洲黑人的蔑称 C.在殖民地掠夺的煤炭 D.对美洲棉花的反称 查看答案