数字化的信息具有以下特点()。A.易损耗性 B.不易篡改性 C.易复制性 D.不易利 发布时间:2017-07-15 07:39 │ 来源:www.tikuol.com 题型:单项选择题 问题: 数字化的信息具有以下特点()。A.易损耗性B.不易篡改性C.易复制性D.不易利用性
题型:单项选择题 We spent many years studying the formation of rocks ,.experiencing many sufferings and even dealth .But our hard work _____in the end, and we made it.A.paid offB.paid backC.given awayD.came out 查看答案