()油气藏是指储集层为条带状,上下均为非渗透性岩层所限、单层厚度小且存在层间差异的油气藏。
A.块状
B.透镜状
C.小断块状
D.层状
参考答案:D
对于女性输尿管下列哪项恰当()
A.长25cm,内径最细为3~4mm,最粗为7~8mm
B.长20cm,内径最细为3~4mm,最粗为7~8mm
C.长30cm,内径最细为3~4mm,最粗为7~8mm
D.长35cm,内径最细为3~4mm,最粗为7~8mm
E.长40cm,内径最细为3~4mm,最粗为7~8mm
Coombs试验阳性:()
A.风湿热
B.川崎病
C.系统性红斑狼疮
D.过敏性紫癜
E.幼年型类风湿性关节炎