Regional dialects are used most widely in a community.（)

● One of the most widely used routing protocols in IP networks is the Routing Information

The most distinguishable linguistic feature of a regional dialect is itsA．use of words.B．u

The words with similar meaning used in different regional dialects are calledA．dialectal s

In the second paragraph, "derivatives" most possibly refer toA．instruments that are used b

Rewards and punishments are used in different ways by different communities to maintain so

English is the most widely used language in the history of our planet. One in every seven human bein