How can the SART’s audible tone monitor be used?（）

A.It informs survivors that assistance may be nearby

B.It informs survivors when the battery's charge condition has weakened

C.It informs survivors when the SART switches to the standby mode

D.It informs survivors that a nearby vessel is signaling on DSC

被用做基准利率的利率包括市场利率、法定利率和行业公定利率，通常具体贷款中执行的浮动利率采用基准利率加点或确定浮动比例方式，我国中央银行公布的贷款基准利率是法定利率。 ( )
A．对 B．错