Choose two commands that are required to enable multicast on a router， when it is known that the receivers use a specific functionality of IGMPv3.（）
（）indicates the weight of the vessel and is,therefore,according to a well known principle of physics,equal to the weight of the water it displaces.
It is well known that good lubrication will （） the bearings from becoming overheated.
Choose two commands that are required to enable multicast on a router， when it is known that thereceivers use a specific functionality of IGMPv3.（）
If a port is in fact unsafe，it（）irrelevant that well-informed men might have erroneously pronounced it to be safe.
It is known that the name of Peking opera is related to the birthplace of it.
People tend to assume that it is a girl who owns a curling iron and also that a camera operator or a mechanic would be a man. This is known as implicit bias.
The Lake District is well known for ( ).
A well-written company profile is important in that it makes it likely to quickly and easily present key information to the media, customers and the public.
It’s well-known to us that Thailand is also famous for its tropical fruits, and the king of Thailand’s fruits is a ______.
Sir Denis, who is 78, has made it known that much of his collection ＿ tothe nation.
What I am trying to say is that in my opinion he has not done his work very well and it needs improving.（）
Sir Denis, who is 78, has made it known that much of his collection _________ to the nation.
It is known as a fact that logistics should be managed as an integrated effort to achieve customer satisfaction at the（）cost．
It is well known that a child does not reach emotional security______ a good many years after physical maturity.
Do you think this is a nice place？（)A.That's all right.B.You're well.C.No, it
Mark Twain once observed that giving up smoking is easy. He knew, because he'd done it hundreds of times himself. Giving up for ever is a trifle more difficult, apparently, and it is well known that it is much more difficult for some people than for others. Why is this so？
It is known that Irish landscape in featured by
Sir Denis, who is 78, has made it known that much of his collection ________ to the nation.
Xiamen is well—known as“Hawaii in the East”with colorful view and rich folk culture．It has attracted many tourists from around the world．Since the l990s，tourism(旅游业)in Xiamen has gained an unexpected development，with a great number of visitors each year coming to enjoy the variety and beauty that this sea—side
One of the best-known proverbs must be "early to bed, early to rise, makes a man healthy, wealthy, and wise." The promises of health, wealth, and wisdom to those who join the ranks of the early retires and risers must be particularly appealing to many people in our contemporary society. There is no doubt that one of the greatest concerns of modern man is his health. It is estimated that in the United States $ 200 billion are spent on health care each year. The medical field has grown into such a big business that it employs 4.8 million people, and it appears that in many places, more staff is needed to meet the demands of the people who are concerned about their physical well-being.
He _____ his work withnimls.is fmoussB．is fmous forC．is well knownsD．is well known toHe _____ his work withnimls.is fmouss B．is fmous for C．is well knowns D．is well known to
________ is typically seen in reciprocal social roles, kinship relations, temporal and spatial relations. It is in this sense that they are also known as relational opposites. （）
It is well known tht Toms Edison ______ the electric lmp.discoveredB．foundC．developedIt is well known tht Toms Edison ______ the electric lmp.discovered B．found C．developed D．invented
