如果远动终端设备的信息发送速率为600ps，表示1秒发送600个（）。

A.字节

B.二进制码元

C.字

D.数据包

--Do you hear a fire ___ last night?---Yes, it __ by the firemen in no time.

A．broke out, was put out

B．was broken out, was put out

C．went out ; was put out

D．broke out; gone out