发生下壁心肌梗死时出现V导联R波增高,最可能的原因为()
A.右束支阻滞
B.右心室肥厚
C.正常变异
D.后壁心肌梗死
E.预激综合征
参考答案:D
________struck me________I would have an important meeting in Shanghai the next day. [ ]
A. It; which
B. What; that
C. What; which
D. It; that
资本积聚战略的特点有()。
A.筹资风险小
B.筹资时间长
C.筹资速度快
D.筹资成本高
E.筹资数额大