-
As a frame leaves a Layer 3 device, the Layer 2 encapsulation information is changed from what it was when it entered the devicE.For what two reasons can this happen? ()
A . The data is moving from 10BASE-TX to 100BASE-TX.
B . The WAN encapsulation type has changed.
C . The data format has changed from analog to digital.
D . The source and destination hosts are in the same subnet.
E . The source and destination MAC addresses have changed.
-
It happened to be very cold()the morning of our sports
A . at
B . of
C . o
-
It happen()a winter night.
A . at
B . in
C . o
-
As a frame leaves a Layer 3 device,the Layer 2 encapsulation information is changed from what it was when it entered the device. For what two reasons can this happen?()
A . The data is moving from 10BASE-TX to 100BASE-TX.
B . The WAN encapsulation type has changed.
C . The data format has changed from analog to digital.
D . The source and destination hosts are in the same subnet.
E . The source and destination MAC addresses have changed.
-
A man escaped from the prison last night. It was a long time_____the guards discovered what had happened.
-
纠错Although Clyde is formally from Pennsylvania, he finds it difficult to get used tothe cold winters we are having.
-
纠错 Although Clyde is formally from Pennsylvania, he finds it difficult to get used to the cold winters we are having .
-
It is no good things that have happened.
-
– I’m afraid there’s a slight problem with my room—my bed hasn’t been made yet.– (). A、I’d love to, thanks B、That sounds lovely C、You ought to do it D、Don’t worry, these things happen
-
听力原文:W: I just made up a quart of orange juice this morning, and now I can't find it anywhere. Do you know what happened to it?
M: Did you hear a crash earlier? That was it. I'm just as clumsy as ever.
Q: What is tile problem?
(17)
A.The woman doesn't like orange juice.
B.The woman didn't come to see Everett.
C.The man was in a car crash this morning.
D.The man broke the container of juice.
-
Most young people enjoy some form. of physical activity. It may be walking, cycling or swimming, in winter, or skating or skiing. It may be a game of some kind -- football, hockey, golf or tennis. It may be mountaineering.
These who have a passion【C1】______climbing high and difficult mountains are often【C2】______with astonishment. Why are men and women【C3】______to suffer cold and hardship, and to【C4】______on high mountains? This astonishment is caused, probably, by the difference between mountaineering and other forms of activity【C5】______which men give their leisure.
Mountaineering is a sport and not a game. There are no man-made rules, as there are for【C6】______games as golf and football. There are, of course, rules of different kinds which it would be dangerous to【C7】______, but it is this freedom from man-made rules【C8】______makes mountaineering attractive to many people. Those who climb mountains are free to use their own【C9】______.
If we【C10】______mountaineering with other more familiar sports, we might think that one big difference is【C11】______mountaineering is not a" team work". We should be mistaken in this. There are it is true , no" matches"【C12】______"teams" of climbers, but when climbers are on a rock face linked by a rope on which their lives may【C13】______, there is obviously teamwork.
A mountain climber knows that he may have to fight forces that are stronger and more powerful than man. He has to fight【C14】______of nature. His sport requires high mental and【C15】______qualities.
A mountain climber【C16】______to improve in skill year after year. A skier is probably past his best by the age of thirty, and most international tennis champions【C17】______in their early twenties. But it is not【C18】______for men of fifty or sixty to climb the highest mountains in the Alps. They may take more【C19】______than younger men, but they probably climb with more skill and less【C20】______of effort, and they certainly experience equal enjoyment.
【C1】
A.for
B.in
C.to
D.of
-
It is reported that the unemployed______great threat of economic crisis this winter.
A.is facing
B.are facing
C.is under
D.have been
-
It is much easier to talk about social change than it is to make it happen.
A.acknowledge it
B.predict it
C.bring it about
D.adapt to it
-
It happens to all of us sometimes, doesn’t it? You have a deadline to meet,but instead of doing your work, you check Facebook or do some on line shopping.This is called procrastination, and it affects everyone.So how can you stop procrastinating?
We often procrastinate because a task seems too big, or impossible to achieve.Try breaking down the task into smaller pieces.For example, instead of thinking,“I need to finish this essay by 10 p.m.tonight ” tell yourself,“I’ m going to make a short outline, fill that in, and then look for quotes.”
Another important factor is your environment, isn’t it? If there are too many distractions in your work space, you may be tempted to procrastinate more.Are there any things in your work space (for example, a TV) that could be causing you to lose focus?
Making a timeline with goals and deadlines is a great way to stop yourself from procrastinating.
However, it is important to make your deadlines realistic so that you can be sure you’ll stick to them.
Some people like to wait for the perfect time to start a task, while the perfect time is often now.Try something called the Two-Minute Rule to help you get started.This idea comes from David Allen’ s best-selling book, Getting Things Done.It states that.if something takes less than two minutes, such as washing your dishes after a meal, then you should do it now.
1.Procrastination means().
A.putting your work off till later
B.doing your work quickly
C.doing your work carefully
D.doing your work well
2.Sometimes we procrastinate because a task seems too().
A.easy
B.small
C.fun
D.big
3.Having a TV in your work space is an example of an environmental().
A.distraction
B.reaction
C.attration
D.concentration
4.Setting realistic is a() good way to stop procrastinating.
A.environments
B.deadlines
C.focus
D.places
5.The Two-Minute Rule states that if something takes no more than two minutes, you should().
A.put it aside
B.do it later
C.do it now
D.wait for a moment
-
What happens to black pepper after it's picked?
A.It's preserved in liquid.
B.The skin is removed.
C.It's dried in the sun.
D.It's freeze-dried.
-
听力原文:I tell you you'll be playing with fire if you go alone into that neighborhood at night. It's a place where almost anything can happen to you if you don't watch out.
What does the speaker say about that neighborhood?
A.One should be very careful when entering into that dangerous neighborhood.
B.That neighborhood is a mess with many construction works underway.
C.Almost everything can be bought within that neighborhood.
D.That neighborhood caught a fire one night recently.
-
I&39;m in a position to think about my future and plan it a little more rather than just waiting for what happens.
A.used to
B.unwilling to
C.able to
D.glad to
-
What happens to a female elephant when it dies?
A.The others take a little of its corpse away.
B.The others eat its dead body.
C.The others bury it near their home.
D.The others leave its dead body there.
-
In winter, there is a lot of ________ and it is _______ every day.
A.snowy, snow
B.snow, snowy
C.snow, snow
D.snowy, snowy
-
听力原文:M: It's the mildest day in this winter. Do you want to go for a bike ride after the class?
W: When could we start at the latest? Today's last class is an experiment class and it often runs late.
Q: What do we learn about the woman from the conversation?
(18)
A.She might be late for her experiment class.
B.She doesn't have a bike.
C.She might be delayed by her last class.
D.She might be late for her experiment class.
-
Are you worried by the rising crime rate? If you are, then you probably know that your house, possessions and persons are increasingly in danger of suffering from the tremendous rise in the cases of burglary and assault. Figures indicate that there is an ever-increasing crime rate but it is only too easy to imagine "it will never happen to me". Unfortunately, statistics show that it really can happen to you and, if you live in a large city, you run twice the risk of being a victim.
Fortunately, there is something definite which you can do. Protect Alarms can help to protect your house with a burglar alarm system which is effective, simple to operate and easily affordable. You must re-member that possessing a burglar alarm is no indication that your house is packed with valuable possessions. It quite simply indicates to unwelcome visitors that yours is one house they will not break into easily, so they carry on to an unprotected house where their hob is made a lot easier.
Send now for our free leaflet telling you how we can protect your house quickly, easily and cheaply. Complete and tear off the slip below and post it to us. Postage is free. Alternatively, televice. It costs nothing to find out about Protect Alarms.
Anyone who takes an interest in the crime rate will, according to the text, be aware that ______ .
A.more burglars are being caught that ever before
B.people have more possessions to worry about nowadays
C.burglars are more at risk that they used to be
D.homes are more likely to be broken into nowadays
-
In England, people often talk about the weather because they an experience four seasons in one day In the morning the weather is warm just like in spring.An hour later black clouds come and then it rains hard The weather gets a little cold.In the late afternoon the sky will be sunny, the sun will begin to shine, and it will be summer at this time of a day.In England, people can also have summer in winter, or have winter in summer.So in winter they can swim sometimes, and in summer
sometimes they should take warm clothes.When you go to England, you will see that some English people usually take an umbrella or a raincoat with them in the sunny morning.
but you should not laugh at them.If you don't take an umbrella or a rain coat, you will regret later in the day.
6.People in England often talk about the weather,because the sky is sunny all day.()
A.T
B.F
7.From the story we know that when black clouds come,there is a heavy rain.()
A.T
B.F
8.The sentence “People can also have summer in winter.”means “it is sometimes too warm in winter.”()
A.T
B.F
9.In the sunny morning some English people usually take a raincoat or an umbrella with them because their friends ask them to do so.()
A.T
B.F
10.The best title for this passage is Summer or Winter in England.()
A.T
B.F
-
It ws the first time tht Cndin ________ gold medl in Winter Olympics.[ ]wonB.hs wonC.It ws the first time tht Cndin ________ gold medl in Winter Olympics. [ ]won B.hs won C.hd won D.ws winning
A.won
B.has won
C.had won
D.was winning
-
A pervasive Internet coupled with the right mobile technology could make it happen. (Para. 5)()
A.connected
B.matched
C.welcomed
D.None of the above