【单选题】单句理解 听力原文:The interest rates on these small deposits are usually floating rates, and they are usually 2%- 5% below the bank's current base rates. (1)
A.
Bank's current base rates are higher than those on small deposits.
B.
Bank's current base rates are lower than those on small deposits.
C.
Bank's current base rates are not floating rates.
D.
Bank's current base rates are usually floating rates.