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【简答题】
在弹塑性变形阶段,变形体内任一点的应力和应变不再是弹性阶段的一一对应关系,而是和变形过程有关,因此要追踪变形过程来确定应力-应变关系,也就是说从弹性边缘开始,先(),再(),逐步累加才能得到最终的应力和应变。
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【单选题】对于计算机处理器这类具有较高技术弹性的产品，其生产设施布局合适采取（ ）的布局策略。
A.
数量少且规模小
B.
数量少而规模大
C.
数量多而规模大
D.
数量多而分散
【单选题】Questions 13 to 16 are based on the conversation you have just heard. 听力原文 W: Good evening, and welcome to this week’s “Business World,” the program for and about businesspeople. Tonight we have Mr. S...
A.
Having her bicycle repaired.
B.
Hosting an evening TV program.
C.
Lecturing on business management.
D.
Conducting a market survey.
【简答题】My father was an ill-humored man. I knew he loved me and his love was deep. He just didn’t know how to it. One evening we went out for a night on the town．We were sitting in an elegant restaurant that...
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