A.Cable access

B.Copper wire access

C.Power access

D.Fiber access

A.Direct death

B.Drive the snake to a distance

C.Notification of wildlife protection related organizations

A.Sufficient staff

B.Rigging is secure

C.Can't drag directly on the ground

D.Unobstructed passage

A.First, broadband services emerged, and then narrowband voice services were born.

B.First, optical access occurs, and then the copper access network appears.

C.First voice (narrowband) access, followed by broadband access, followed by FITx optical access

A.False

B.True