RIP advertisements typically announce the number of hops to various destinations. BGP updates, on the other hand, announce the __________ to the various destinations.
举一反三
- Which of the following is true? A: MAYDAY is to announce a safety message. B: MAYDAY is to announce a distress message. C: PANPAN is to announce a distress message. D: SECURITE is to announce a distress message.
- The number of people invited .................. (was, were) fifty, but a number of them, ............... (is, are) absent for various reasons.
- Tourism can lead to the standardization of language at destinations。（ ）
- Which of the following descriptions about services are correct? A: Great service does not distinguish destinations and CVBs. B: Offering training service is a CVB service advantage. C: Great service distinguishes destinations and CVBs.
- Various advertisements of similar products provide information for consumers to compare them so as to choose those products of good quality and low price.