题型:问答题 简答题 32. The poor boy said he often went ______ and sometimes almost starved______ in the old days.A.hungry; deadlyB.hunger; deathC.hungry; to deathD.hunger; dead 查看答案
题型:问答题 简答题 BI001GB/T971L1—1997《石油天然气工业输送钢管交货技术条件第1部分:A级钢管》标准规定,焊缝咬边深度不超过(),且不超过规定壁厚的12.5%的咬边,应釆用修磨法去除。A.0.71mmB.0.75mmC.0.79mmD.0.78mm 查看答案