Section One Directions: In this
section, you will hear ten short statements. Each statement will be spoken only
once. After each statement, there will be a pause. During the pause, you must
read the four suggested answers marked A, B, C and D, and decide which is the
best answer. Then mark the corresponding letter on the ANSWER SHEET with a
single line through the center.
A．Banks often change their base rate. B．Banks seldom change their base rate. C．Banks never change their base rate. D．Banks change their base rate at regular intervals.