排污费的缓缴期限最长不得超过（）个月。
A、2
B、3
C、4
参考答案：B
— _____________?
— I have a sore back. [ ]
A. What's the wrong
B. What's matter
C. What's trouble
D. What's wrong
以FOB TRIMMED价格条件成交的货物装货费和平舱费应由( )。
A．买方负担B．卖方负担C．船方负担D．港务部门负担
