()是指客户在通话过程中可以拨打或接听第三电话,并能在二者之间自由切换。
参考答案:呼叫等待
______ divorce is often the only satisfactory solution for married couples who can no longer stand the sight of each other, it can have a shocking effect on their kids.
A.Since
B.While
C.As
D.Unless
派生存款的大小与下列因素的关系正确的是( )。
A.同原始存款的数量成反比
B.同原始存款的数量成正比
C.同法定准备金率成反比
D.同法定准备金率成正比
E.同超额准备金成反比