What he said is not to the point _____ we should focus on constructing a harmonious society.

A．that

B．which

C．where

D．if

宽带调制解调器上一般有哪些指示灯（）

A、电源指示灯

B、外线指示灯

C、用户设备与ADSLMODEM连接指示灯

D、数据收发指示灯