西地兰最适合于下列哪种情况( )
A.室颤
B.房颤伴慢速心室率
C.缓慢心律
D.房颤伴快速心室率,并已有心室扩大伴左室收缩功能不全者
E.传导阻滞
参考答案:D
根据我国税法的规定,印花税是在A股和B股成交后按照规定的税率对( )征收的税。
A.卖方和买方双方投资者分别 B.卖方和买方双方投资者共同C.卖方投资者 D.买方投资者
Consider a bond , par value $100 , that pays an annual coupon of 5 percent and that has three years remaining until maturity. Suppose the term structure of interest rates is flat at 6 percent. How much does the bond price change if the term structure of interest rates shifts down by 1 percent instantaneously()
A. -2.67.
B. 2.67.
C. 0.00.