A.重度AS
B.解剖学上适合TAVI
C.纠治AS后的预期寿命超过6个月
D.三叶式主动脉瓣
E.患者有症状:如气促、胸痛、晕厥,纽约心脏病协会心功能分级II级以上,且该症状明确为AS所致
A.I级;
B.II级;
C.III级
D.IV级
E.未分级
I 60 岁以上的调查对象,在第一组中占60%,在第二中占 70%,在第三组中占 80%。
II 献血者在献血前要经过严格的体检,一般具有较好的体质。
III 调查对象的人数,第一组为 1700 人,第二组为 3000 人,第三组为 7000 人。
A.只有 I 和II。
B.只有II 和 III。
C.只有 I 和 III
D.只有 I
The cash method of accounting for income tax purposes
I.is allowed for interest received from Series EE savings bonds.II.requires a taxpayer who receives services from another taxpayer in exchange for property to include the value of the services in income.III.is allowed for taxpayers who receive interest income from the issuance of original issue discount securities with a term of more than one year.()
A、Only statement I is correct
B、Only statement II is correct
C、Only statement III is correct
D、Only statements I and II are correct
E、Statements I, II, and III are correct.
关于妊娠合并心脏病的处理,下列哪项是正确的
A.宫口开全后鼓励产妇屏气,腹部加压,快速结束分娩
B.胎儿娩出后,在产妇腹部放置沙袋加压
C.预防产后出血,静脉注射麦角新碱
D.产后24小时鼓励产妇下床活动有助于子宫复旧
E.产后立即行绝育手术