Please speak _______ to those children with hearing problems so that they can read your

lips more easily and understand better. [ ]

A. honestly

B. politely

C. quietly

D. slowly

实际利率可以定义为（）。

A.银行实际向客户收取的利息率

B.年利息率

C.无限期固定利率的政府债券所获得的收益

D.名义利率减去通货膨胀率