急性正后壁心肌梗死时冠状动脉病变的最常见部位是()
A.左冠状动脉主干
B.左冠状动脉前降支
C.左冠状动脉回旋支
D.右冠状动脉
E.三支病变
参考答案:D
Company ABC adopt year-summary for decritiation of asset. They spent $17000 purchased one computer. It is eatimated that the computer can be sold with $2000 three years later. Thus, how much will be the asset decritiation of this computer in year three
A) $5000. B) $4500. C) $7500. D) $2500.
关于美卡素的描述,下列正确的是()
A.肝功能严重不全,不可使用
B.轻中度肝功能不全,慎用
C.不良反应不包括阳痿、背痛流感样症状
D.起始剂量40mg,最大剂量80mg