焊接接头拉伸试验用的试样应保留焊后原始状态,不应加工掉焊缝余高。()
参考答案:错
Which client has the highest risk of ovarian cancer
A. 30-year-old woman taking oral contraceptive pills.B. 45-year-old woman who has never been pregnant.C. 40-year-old woman with three children.D. 36-year-old woman who had her first child at age 22.
肝脏疾病()
A.紫癜伴关节腔出血
B.紫癜伴休克或其他部位广泛严重出血
C.紫癜伴黄疸
D.紫癜伴发热
E.紫癜伴严重贫血