Refer to the exhibit.After a RIP route is marked invalid on Router_1， how much time will elapse before that route is removed from the routing table？（）https://assets.asklib.com/images/image2/2018072315210946254.jpg
A persuasive speech on questions of value is usually a speech about whether something is _______.
A ____ potato indicates something or somebody is significant or important.
For items marked with “Ad Val.”, the freight is to be calculated on the basis of the price or______ of the cargo concerned.
John is a ________ , he just won 100 dollors on a bet.
.According to Mark Wiseman, investing money is a ________ business. 对Mark Wiseman而言，投资是一个_________行业。
John is a ________ , he just won 100 dollors on a bet.
What is cause and what is effect？A cause is what ______ something happen; an effect is what happens as result of a ______.
A _____ is something that seems impossible but happens anyway.
Fill in the blank Persuasive speeches on questions of ____ judge whether something is good or bad, right or wrong, fair or unfair.
98. A bollard is found on the ____.
On Venus there is a lot of ________.
A/An______is a person who is not present at a crime but who helps another in doing something criminal.
If something is'- on the tip of the tongue" （Paragraph 4) , _ '[A]you say it in a pol
There is a________mine in position 50oN,30oW.
__ is known to the world, Mark Twain was a great American writer.
Mark's Markers, a manufacturer of white board markers, has required its dealers to charge a specified retail price for its markers. Mark's is most likely guilty of ________.
______, by Mark Twain, is a popular 1876 novel about a young boy growing up on the Mississippi River in the fictional town of St. Petersburg, Missouri.
A ________ is based on systematic principles and procedures, i.e., it is an application of views on how a language is best taught and learned.
Although the"on line"life style. has dominated the majority of city youth, most people in the remote countryside still think Internet or something is_______ to their life.
In case of something unexpected, it is advisable to __________your life against accident. A． insure B. ensure C. assure D. be sure
A mark or place at which a vessel comes under obligatory entry, transit, or escopt procedure is know as ______.
the new born child can do to ensure his own survival. With our care from some other human being or beings, be it mother, grandmother, or human group, a child is very unlikely to survive This helplessness of human infants is in marked contrast with the capacity of many new born animals to get on their feet 4.__________
Tea is ____ sale on Tuesday.A．on
