为什么强度大的原料,成纸强度不一定大?为什么只有经过打浆的纸料才能抄出高强度的纸? 发布时间:2020-12-18 21:49 │ 来源:www.tikuol.com 题型:问答题 简答题 问题: 为什么强度大的原料,成纸强度不一定大?为什么只有经过打浆的纸料才能抄出高强度的纸?
题型:问答题 简答题 Speaker A: Could I speak to John, please Speaker B: John There’s no one by that name here. I’m afraid you’ve got the wrong number. Speaker A: ().A. Well, I’ll try againB. OK, let me check againC. All fight, thank youD. Oh, sorry to have bothered you 查看答案