问答题
Drag and drop each management protocol on the above to the correct category on the below.
Drag and drop each function on the above to the hybrid ...
Drag and drop each function on the above to the hybrid fiber-coaxial architecture component that itdescribes on the below.
Drag the DSL technologies on the left to their maximum（...
Drag the DSL technologies on the left to their maximum（down/up） data rate values on the below.
Drag the DSL local loop topic on the left to the correc...
Drag the DSL local loop topic on the left to the correct descriptions on the right.
