单选题:下列关于压力容器焊接试件要求的说法中,错误的是( )。 题目分类:机电工程管理与实务 题目类型:单选题 查看权限:VIP 题目内容: 下列关于压力容器焊接试件要求的说法中,错误的是( )。 A.现场焊接的压力容器试件应采用与施焊容器相同的条件和工艺在制造厂焊接 B.试件应由该压力容器的施焊焊工进行焊接 C.试件检测不合格,允许返修或避开缺陷部位截取试样 D.焊件试板应同炉、同工艺随容器一起进行热处理 参考答案: 答案解析:
第49题___________ 第49题___________A.Its opponents argue, however, that it will stop global warming. 分类:机电工程管理与实务 题型:单选题 查看答案
The author suggests that when sea horse babies are ready to The author suggests that when sea horse babies are ready to be born __________. 分类:机电工程管理与实务 题型:单选题 查看答案
Some companies foresee the promising future of setting up fo Some companies foresee the promising future of setting up food processing facto 分类:机电工程管理与实务 题型:单选题 查看答案
"Go out!," he said in a harsh voice. "Go out!," he said in a harsh voice.A.open B.sudden C.relax D.unkind 分类:机电工程管理与实务 题型:单选题 查看答案
请根据短文的内容,回答题。 Importance of the Public ImagePublic image ref 请根据短文的内容,回答题。 Importance of the Public ImagePublic image refers to how a company 分类:机电工程管理与实务 题型:单选题 查看答案