此心电图诊断为()
A.右室肥大
B.左室肥大
C.正常心电图
D.侧壁心肌梗死
E.心肌缺血
参考答案:A
Parents _____ muchimportance to education. They will do their best to give theirchildren
that priceless gift.[ ]
A. attach
B. pay
C. link
D. apply
应用一种筛选乳腺癌的试验,检查活检证实患有乳腺癌的1000名妇女和患乳腺癌的1000名妇女,检查结果:患癌组中有 900名阳性,未患癌组中有100名阳性。
试验的灵敏度是
A.90%
B.10%
C.25%
D.30%
E.12%