计算题：有一个直径d0＝10mm，L0＝100mm，低碳钢试样，拉伸试验时测得Fs＝ 发布时间：2019-09-16 05:38 │ 来源：www.tikuol.com 题型：问答题 简答题 问题： 计算题：有一个直径d0＝10mm，L0＝100mm，低碳钢试样，拉伸试验时测得Fs＝21KN，Fb＝29KN，d1＝5.65mm，L1＝138mm，求此试样的бs、бb、δ、ψ0。
题型：问答题 简答题 单句改错 （共5小题，每小题1.5分，满分7.5分）增加：在缺词处加一个漏字符号（∧），在该行右边横线上写出该加的词。删除：把多余的词用斜线（\）划掉。修改：在错的词下划一横线，并在该词下面写出修改后的词。小题1:Would you like to seeing my flat.小题2:My brother is often absent from work because his illness.小题3:She gave me a determine look — the kind that said she would not change her mind.小题4:Farmer noticed what the well walls had deep cracks in them.小题5:I am interesting in sports while my sister is fond of music. 查看答案