_____these interruptions,the meeting

would have finished earlier.

A．Except for

B．But for

C．Apart from

D．Other than

起P5板的飞行记录器故障灯亮的逻辑是（）

A.DFDAU故障

B.DFDAU或FDR任何一个故障

C.DFDAU和FDR同时故障时