如果投资和净出口变得对利率变化毫不敏感,那么( )。
A.IS曲线为垂直的
B.IS曲线为水平的
C.LM曲线为垂直的
D.LM曲线为水平的
参考答案:A
It is reported that the victim was attacked _______ a gun_______ a short, fat man.
A.by, with
B.with, by
C.for, to
D.to, for
利多卡因属于
A.Ⅰb类B.Ⅰa类C.钙离子拮抗剂类D.Ⅰc类E.延长动作电位时程药类