使材料丧失正常工作能力的应力称为极限应力。工程上一般把(屈服点σs )作为塑性材料的极限应力;对于脆 使材料丧失正常工作能力的应力称为极限应力。工程上一般把(屈服点σs )作为塑性材料的极限应力;对于脆性材料,则把(抗拉和抗压强度σb)作为极限应力。 分类:青岛理工大学2021学年度上学期期末考试 题型:选择题 查看答案
He won’t be able to make any progress if he always He won’t be able to make any progress if he always ________ himself and criticis 分类:青岛理工大学2021学年度上学期期末考试 题型:选择题 查看答案
He was found guilty and was ________ in the Tower He was found guilty and was ________ in the Tower of London, where he died very 分类:青岛理工大学2021学年度上学期期末考试 题型:选择题 查看答案