新快3玩法|新快3预测推荐|
f she wants to keep slim, she must make a _____ in her diet..txt
f segments appear in the same position but the mutual substitution does not change the meaning, they are said to be in ____..txt
If people feel hopeless, they don't bother to () the skills they need to succee##.txt
f she ______tired, she _______you the weird story..txt
If she stayed in the shower too long, her mom or dad usually banged on the door to rush her so she grabbed a towel and dring off..txt
f reading is to accomplish anything more than passing time, it ______ be active..txt
If she was a super star in Hollywood, I would be president of America..txt
f she doesn't tell him the truth now, he'll simply keep on asking her until she _______..txt
If possible, please()early shipment of this order, as we are badly in need of the goods..txt
If parents had three children in college how much could they borrow annually .txt
f she wants to stay thin, she must make a _______ in her diet.、.txt
If she could sew, ()..txt
If people feel hopeless, they don’t bother to () the skills they need to succeed..txt
If segments appear in the same position but the mutual substitution does not result in change of meaning, they are said to be in free variation..txt
f people feel hopeless, they don't bother to ________ the skills they need to succee;.txt
If she doesn’t tell him the truth now, he’ll simply keep on asking her until she( )..txt
f people _____ water and oil, oil ______ on the water..txt
If other basketball players passed the ball more frequently to him, Yaoming would have given his fans more surprises..txt
f only he ____ earlier!.txt
If Richard ( ), please tell him I'll call him back..txt
If people do not give treats to children on Halloween, they might play tricks; thus, Halloween is a very dangerous holiday..txt
f only I _______ play the guitar as well as you!.txt
f people knew more about each other, there____more oppportunities to work together..txt
f only we _____ as we were told! This would never have happened..txt
f only he ___ earlier!.txt
f negotiations for the new trade agreements take ______, critical food shortages will develop in several countries..txt
If people have a choice beef and shrimp ,a lot of them will still choose beef ..txt
f only the message ______in time..txt
f one ____by pride, he will reject useful advice and friendly assistance..txt
If negotiations for the new trade agreements take () critical food shortages will develop in several countries.txt
If parents have children help with housework, the children will feel needed. ,they will learn to take care of themselves..txt
If no settlement can be reached through negotiation when disputes arise, the case shall be submitted for arbitration..txt
f only I __________ my watch!.txt
f one is iii, it is important for hint to _____..txt
f my brother calls, _______ him to meet me at six..txt
If payment is not received by the () date,the agreement will be cancelled..txt
f only I _____ how to operate an electronic computer as you do..txt
If nobody corrects leanrners' error, they will never learn good English..txt
If my brother calls, ( ) him to meet me at six..txt
If only he() told us the truth in the first place, things wouldn’t have gone so wrong..txt
f no one cleaned our streets and _______the rubbish away from our houses, we should get diseases in our towns..txt
f Mr Smith ___( )here, he would have helped you.txt
f one ___ by pride, one will reject useful advice and friendly assistance..txt
If necessary, I'll pay him a personal visit..txt
f Mary _______ shopping this afternoon, please ask her to write a shopping list first..txt
f one wants to work more efficiently at his low point in the morning, he should _________..txt
If Nancy’s husband won’t agree to sign the papers, and ..txt
f Mary _______ shopping this afternoon, please ask her to write a shopping list first..txt
f no one cleaned our streets and _______the rubbish away from our houses, we should get diseases in our towns..txt
f Mr Smith _______ here, he would have helped you.txt
f I____you, I would act on his suggestion without any hestitation..txt
f one enjoys life, one is sure to prefer___.txt
If my brother calls, ( ) him to meet me at six..txt
f kept in your own home, your ___ might be lost or stolen..txt
f most of your students didn’t finish their homework, I’m sure that you _________angry..txt
f I___you, I would go there..txt
f it ______, we shall stay at home..txt
If messages are on the same topic, their subjects should not be the same.( ).txt
f it’s all the same to you, I would rather you ___ there by bus..txt
f it _____tomorrow, we’ll go roller-skating..txt
f Mr Smith ___( )here, he would have helped you.txt
f Jack had not been badly hurt in a car accident, _____ in last month‘s marathon race..txt
f it _______ tomorrow, we’ll go swimming..txt
If it snows tomorrow, we ( ) able to throw snowballs..txt
f Mary _______ shopping this afternoon, please ask her to write a shopping list first.-.txt
f it_____tomorrow, we will stay indoors to have our training class..txt
If it will be sunny, we will go hiking..txt
f Japan__its relation with that coungry, it will have to find another supplier of raw materials..txt
f it _______ tomorrow, we’ll go swimming..txt
f it were as cheap and easy to get ________ here as in America, the British might double their time at the computer..txt
f I_______a little earlier, I would have caught the train..txt
f it _______ tomorrow, we _______ to the Summer Palace..txt
If it snows tomorrow, we ( ) able to throw snowballs..txt
f it is fine tomorrow, we ______ a football match..txt
f it‘s of any ____________ to you, you‘re not the only one he was rude to..txt
f it ____ tomorrow, I would not go out..txt
If it possible, you can tum to him for help..txt
f it_____tomorrow, we will stay indoors to have our training class..txt
f it ____ for their support, we would be in a very difficult position..txt
If it possible, you can tum to him for help..txt
If it ( ) tomorrow, we ( ) to the Summer Palace..txt
f it ______,the match will be postponed..txt
If it rains tomorrow, I won't go to the cinema..txt
If it is fine tomorrow, we ()a football match.txt
If I() in the twenty-first century, I()my vacation in a very different way..txt
If it.txt
If it were not for the need for power, our whole economy would () because almost all that is bought and sold, except for bare necessities, is for the sake of power..txt
If it is sunny tomrrow,we will have a picnic..txt
If it ( ) tomorrow, we ( ) to the Summer Palace..txt
f it quite ______ to you, I will visit you next Tuesday..txt
f it is fine tomorrow, the sports meeting____ as scheduled..txt
If I( )a little earlier, I would have caught the train..txt
f I ______ you, I would not promise him anything he wants this time..txt
f it quite ______ to you, I will visit you next Tuesday..txt
If it had rained another ten minutes, the game would have been called off..txt
If I( )a little earlier, I would have caught the train..txt
f I ______ there tomorrow, I would see you..txt
If it is fine tomorrow,we will have a school trip..txt
If insects do a lot of (damage) to a plant, the plant will.txt
f I ________ in university, I ________ the present job..txt
If it possible, I will help you with your work..txt
If it ( ) for your help, we would be in a very difficult position..txt
If I ()the money, I would have bought a much bigger car..txt
f I ____you, I would go by plane. Flying is much faster..txt
f it is of ______ use to you, please take it..txt
If it ( ) tomorrow, we ( ) to the Summer Palace..txt
f I ________ you, I would not do it..txt
f I ___ you, I would stop smoking. It is harmful to your health..txt
If individuals are awakened each time as they began a dream phase of sleep, they are likely to become irritable even if their total amount of sleep has been ( ).txt
f I ________ harder at school, I would be sitting in a comfortable office now..txt
f I won the lottery, I _______ a big house..txt
If it had rained another ten minutes, the game would have been called off..txt
If I'm free, I'd like to spend ()holiday in the country..txt
f I ______ in the twenty-first century, I ______ my vacation in a very different way..txt
If I were you, I would go with him..txt
If I ()you, I ()more attention to English idioms and phrases..txt
f I _____ you, I would give up the job..txt
If I were you, I would ( ) for the job in person rather than mail..txt
f I ______you , I would not promise him anything he wants this time..txt
If I won the lottery, I ( ) a big house..txt
If I were in movie, then it would be about time that I( )my head in my hands for a cry..txt
f I ________ you, I would not do it..txt
f I ____ more time, I would have gone with him..txt
f I were you I___accept the invitation..txt
If I won the lottery, I ( ) a big house..txt
f I were in movie, then it would be about time that I ________ my head in my hands for a cry..txt
If I hadn’t stood under the ladder to catch you when you fell, you ( )now..txt
If I will know his number, I would telephone him..txt
f I take this medicine twice a day, it should ___ my cold..txt
f I hadn’t stood under the ladder to catch you when you fell, you ________ now..txt
f I ___ out of ink, I would have finished writing the paper..txt
If I were rich, I would buy a shopping mall..txt
f I heard, I ______..txt
f I had remembered____________the door, the things would not have been stolen..txt
If I were you, I would ( ) for the job in person rather than mail..txt
If I may be () further assistance () you, please let me know..txt
f I had time ____ see that new movie at the University Theatre..txt
If I were you I () accept the invitation..txt
f I knew the fact,I___you..txt
f I had remembered____________the door, the things would not have been stolen..txt
If I were not to make a preparation for my experiment this afternoon, I would have gone to see the film with you last night。.txt
If I have enough money,I will travel around the world..txt
f I had remembered _________ the window, the thief would not have got in..txt
f I had hurried, I _________ the first train..txt
f I smoked less, my sore throat _____ better..txt
f I hadn’t stood under the ladder to catch you when you fell, you ___ now..txt
f I had more money, I_______travel around the world..txt
If I smoked less, my sore throat ( ) better..txt
f I hadn’t stood under the ladder to catch you when you fell, you __ now..txt
If I had more money, I( )travel around the world..txt
If I had been( )to be the group leader, I would have done much better than him..txt
f I hadn’t stood under the ladder to catch you when you fell, you __ now..txt
f I had remembered _________ the door, the things would not have been stolen..txt
If I had hurried, I () the train..txt
If I may be ( ) further assistance ( ) you, please let me know..txt
f I had studied hard in the university,I____things easy now..txt
f I had more money, I _______ travel around the world..txt
f I had been______ to be the group leader, I would have done much better than him..txt
f I had remembered _________ the door, the things would not have been stolen..txt
f I had had enough time, I ______my work..txt
If I had a dictionary at hand, I __it to you..txt
f I fail,I can but ____ that money..txt
f I had remembered ___ the window, the thief would not have got in..txt
f I had had enough money, I ______..txt
If I had a dictionary at hand, I ( )it to you..txt
f I don’t have to work late on Friday, I might _______ dancing with friends..txt
If I had known my life was going to () like this, I would have let them help me..txt
If I had a lot of money, I ( ) buy a boat..txt
If I get the new job, I( )buy a better car..txt
If I had more money, I( )travel around the world..txt
If I had been( )to be the group leader, I would have done much better than him..txt
If I get the new job, I( )buy a better car..txt
f I don’t get a pay rise I’ll ___..txt
If I had known my life was going to () like this, I would have let them help me..txt
f I had a lot of money, I _______ buy a boat..txt
If I get the new job, I( )buy a better car..txt
If I do not the phone at home, ring me at work..txt
If I had a lot of money, I ( ) buy a boat..txt
If I find someone who looks like the () suspect, my reaction will be to tell the police..txt
f I do Aunt Ivy's shopping this week, Ben __________ do it for her next week..txt
If I had enough time, I will study playing piano..txt
f I had a dictionary at hand, I ____ it to you..txt
If I don’t have to work late on Friday, I might ( ) dancing with friends..txt
f I correct someone, I will do it with as much good humor and self-restraint as if I were the one _______..txt
If I had (), I'd visvit Europe,stopping at some small interesting place..txt
If I don’t have to work late on Friday, I might ( ) dancing with friends..txt
f I can help___, I don't like working late into the night..txt
If I had a dictionary at hand, I ( )it to you..txt
If I find someone who looks like the () suspect, my reaction will be to tell the police..txt
If I die first, I shall become a cloud to protect you out of the sun..txt
If I () the job, I would do it in a different way..txt
f I get the new job, I_______buy a better car..txt
f I don't ________ the phone at home, ring me at work..txt
If I can help , I dont like working late into the night..txt
If I didn’t have to get up early, I( )out tonight, but I start work at 7.30 tomorrow..txt
If I () my coat this morning, I would not be cold..txt
f Henry did not attend the meeting last night, he _____ too much work to do..txt
f I correct someone, I will do it with as much good humor and self-restraint as if I were the one ____________..txt
If I () harder at school, I would be sitting in a comfortable office now..txt
f he, by accident, knocks someone, or _______ their way, he say “ Excuse me” or “I’m sorry”..txt
If I do Aunt Ivy.txt
If I () time, I () certainly go to the movies with you..txt
f he________ in the exam, he ________ dismissed by the university..txt
f he _______, he would have signed his name in the corner..txt
If I can help.txt
f he __________ a little more time to think, he would have acted more sensibly..txt
If I can help , I don’t like working late into the night..txt
If he’d taken his doctor’s advice, he_..txt
f he _______such a good chance, he would have planned to learn more..txt
If I () the job, I would do it in a different way..txt
f he_____of all the dangers, he should change his mind..txt
f he _______ that picture, he would have signed his name in the corner..txt
If he was fitter, he( )live longer..txt
If I ( ) you, I would give up the job..txt
f he, by accident, knocks someone, or _______ their way, he say “ Excuse me” or “I’m sorry”..txt
If he were to go tomorrow. He might tell you..txt
If human beings continue to abuse the earth like this, the result is hard to ()..txt
If he ( )such a good chance, he would have planned to learn more..txt
If he were to go tomorrow. He might tell you..txt
f he had worked hard____..txt
f he___ drunk, he wouldn’t have lost control of the car..txt
f he _______ that picture, he would have signed his name in the corner..txt
f he succeeds, he will return to Turin a hero wrapped ___ glory..txt
f he, by accident, knocks someone, or _______ their way, he say “ Excuse me” or “I’m sorry”..txt
f he _______such a good chance, he would have planned to learn more..txt
If he were free, he would help us..txt
f he had worked harder, he ____________the exams..txt
f he _______ quick in action, I _______into pieces..txt
f he succeeded _______ a job, his children wouldn't be suffering from hunger  now..txt
f he had followed the directions carefully in taking the medicine, he would have felt better ______..txt
If friends say that their plans to move to a new home are (definite), that means.txt
f he ____now, he would arrive there this afternoon.txt
If he lived today, I do not think he would say that women were lower to men..txt
If he had followed the directions carefully in taking the medicine, he would have felt better ().txt
If formal business letter English is required, it is of much use to employ a free expression type of exercise..txt
If he was fitter, he( )live longer..txt
If he had visited me in Beijing, I () him to see the sights..txt
If given where to stand, and I'll move the world..txt
f he were here, we _____ ask him..txt
f he had worked harder, he ______ the exams..txt
If he catches you () his letter, he will be furious..txt
f f1(t) ←→F1(jω),f2(t) ←→F2(jω),Then ________。.txt
f he was fitter, he_______live longer..txt
f he had worked harder, he ______ the exams..txt
f Harry is not well enough to go with you, take me ________..txt
f f (t) ←→F(jω) then ________。.txt
f he had not gone out in the storm, he ________ alive now..txt
If friends (support)you during a difficult time, they.txt
If ending inventory for the year is understated, net income for the year is overstated..txt
f he hadn't got a bad cold, he would not lie in bed, having nothing to do, but would go for the picnic with his friends_____..txt
f he doesn't tell her the truth now, she____ on asking you untill he______..txt
f fire is not stopped in time it will ___ the house..txt
f David ___strong enough, he would join the school football team..txt
f he catches you ___his letter,he will be furious..txt
f figures for ___ overdrafts were available and were added to deposits, the difference would disappear..txt
If D A is possible, it will help ease the ( ) problem..txt
f he had not gone out in the storm, he ____ alive now..txt
If friends tell you that you are (stubborn), they mean that you.txt
If direct steamer is not available for the transportation,()..txt
f children are badly _____ , they behave badly..txt
f he carries on driving like that, he’ll end up____..txt
f f1(t) ←→F1(jω), f2(t) ←→F2(jω) Then________。.txt
If company outsource its logistics activities to 3PL, its cost will definitelty be higher as the 3PL providers don’t work for free..txt
If dinner at a restaurant (includes)dessert, this means that.txt
If cars are replaced by private planes, there would be severe traffic jams in the sky..txt
f better use is ____ of your spare time, you’ll pass the coming examination..txt
f Della hadn’t sold her hair, she____the gold watch chain for Jim..txt
If businessmen are taxed too much, they will no longer be motivated to work hard, with the result that incomes from taxation might actually ( )..txt
If a firm has done a good job in human resources management, the number of employees who fail to meet the firm’s expectation will be very small..txt
If every line etched into the silicon die could be shrunk in one-fourth ,the same circuit could be built in( )..txt
If children (perform)their jobs around the house, they.txt
If bonds are sold for a discount, the carrying value of the bonds is equal to the face value less the unamortized discount..txt
If D A is possible, it will help ease the ( ) problem..txt
If business goes well, the revenues from sales exceed the cost of operation and the company realizes a profit..txt
f anybody calls, tell them I'm out and ask them to_______their name and address..txt
If cloned animals could be used as organ donors, ()..txt
If bonds are sold for a discount, the carrying value of the bonds is equal to the face value less the unamortized discount..txt
If any of the items is( ) to you, please let us know..txt
f children have flu-like symptoms, their parents __________..txt
f Bob ____ with us, he would have had a good time..txt
If any mischief was going forward, Peter was sure to be in at it.只要有什么恶作剧,其中免不了总有彼得。.txt
f businessmen are taxed too much, they will no longer be motivated to work hard, with the result that incomes from taxation might actually ________..txt
f anyone happens to drop in while I am out, _____ him or her to leave a message..txt
If an incoming flight is late, people would like to know the ETD..txt
If business had been carried out to our satisfaction, we _ to renew the Agency Agreement..txt
f anyone can ________ the clue to this puzzle, he can win a prize..txt
If an exporter sends goods abroad and only gets payment until the goods are sold, but retains title or ownership to the goods, it is ..txt
If blood pressure is not controlled, it can lead to( ).txt
f any lady owns this watch, will she please come forward and ______ it .txt
If a writing task is more general (for example, developing informal letter writing skills), then what is the best approch of correction .txt
If business goes well, the cost of operation exceed the revenues from sales and the company realizes a profit..txt
If any of the items is( ) to you, please let us know..txt
f a substance is dissolved in water or heated, it may__a gas..txt
If another earthquake occurrs in California, insurance companies ( ) a lot of money..txt
f a visitor wants to make his her journey longer, we can say that the trip is _________..txt
f a shop owner in debt destroyed his own houses, his purpose would most probably be to __________..txt
f an intelligent person failed, he would__________..txt
If a virus does not being its activity, it ( )..txt
f a shop has chairs___ _ women can park their men, women will spend more time in the shop..txt
f any of the item ______ you, please let us know..txt
If alarmed, all gorillas show their fear or anger by beating on their chests..txt
If a stored procedure returns multiple rows, which of the following must the calling application use to access the result set .txt
f a man took less laughing gas than he should have when an operation went on, he ______..txt
If an exporter sends goods abroad and only gets payment until the goods are sold, but retain title or ownership to the goods, it is ..txt
f a test looks as if it measures what it is intended to measure, then it is supposed to have ____.txt
If a person insures twice for the same risk and claims compensation from both insurers, it would be against the principle of ..txt
If aliens visit us, the outcome would be much as when Columbus landed in America, which didn't turn in well for the Native Americans..txt
f a student wants to go to university in Britain, he will take the examination called_______..txt
f a man _____ succeed, he must work as hard as he can..txt
f advances take the form of loans, new credit ___ immediately increases advances and deposits by the full amount..txt
f a man took less laughing gas than he should have when an operation went on, he ________..txt
f a credit is confirmed by a bank other than the issuing bank, it becomes a ___ credit..txt
If a vertex has four edges connecting to other vertices, we say the vertex’s degree is four..txt
f a shop has chairs ___ women can park their men, women will spend more time in the shop..txt
If a history teacher tests you on the (facts) of the Second World War, you need to know.txt
If a three-year-old asks (constant) questions, the questions.txt
If a person insures twice for the same risk and claims compensation from both insurers, it would be against the principle of ..txt
If a firm has a quick ratio of 1, the subsequent payment of an account payable will cause the ratio to increase..txt
If a conductor cuts through lines of flux, the voltage in the conductor is caused. ( ).txt
If a smell (disgusts)you, then it.txt
f a man is legally separated from his wife, is he still ________ for her debts .txt
If a credit cannot be amended or revoked without the consent of all the parties concerned, it is a(n) ..txt
If a child is deprived of linguistic environment, he or she is unlikely to learn a language successfully later on..txt
f a murderer intentionally set out to __________ a crime, he should answer for the consequences..txt
f a factory or company does a bad job, the stock price will probably _____..txt
f a compliment comes to a westerner for his good Chinese,he would reply______ . ()。.txt
If a man is legally separated from his wife, is he still ( ) for her debts .txt
If a credit cannot be amended or revoked without the consent of all the parties concerned, it is a(n) ..txt
f a Brazilian puts his thumb and index(食指) into a circle, it shows that he _____ you..txt
If those methods work on ,they will be introduced to other parts of the region ..txt
f a lot of people say a film is not good, I won’t bother to see it, or I’ll wait ________ it comes out on DVD..txt
If a country can make something better or more cheaply than it can others, it has an absolute advantage.txt
f a better material ____, the strength of the part would have been increased..txt
If 65 Then [email protected]@5 是一条合法语句。.txt
f a credit stipulated that its amount can be renewed or reinstated without specific amendment to the credit being made, it is then a ___credit..txt
If a company (produces) candy, that means it.txt
If () I had gone by taxi.如果我是乘出租车去的就好了。.txt
If a firm has a quick ratio of 1, the subsequent payment of an account payable will cause the ratio to increase..txt
f a compliment comes to a westerner for his good Chinese,he would reply“______ ”. ()。.txt
If 6 5 Then [email protected]@5 是一条合法语句。.txt
IE的核心是降低成本、提高生产率。.txt
If a day at work (exhausts)you, it.txt
If a compiler can find a good algorithm, the programmer needs to be able to specify one algorithm explicitly..txt
If () the same treatment again, hes sure to get well..txt
IE用作FTP客户端应用十分简单,用户界面友好,支持断点续传( ).txt
f a claim is kept ______, it is more likely to be recognized..txt
If () I had gone by taxi. 如果我是乘出租车去的就好了。.txt
IE浏览器将因特网划分因特网区域、本地局域网区域、可信站点区域和受限站点区域的主要目的是()。.txt
f a corporation is to close accounts unfortunately, the assets are to be distributed first among ___ stockholders..txt
f a baby bird stays____for two or three weeks after leaving the nest, it has a fair chance of becoming an adult..txt
IE自动将你以前打开的网页资料放到“历史记录”中。通过IE浏览器中的【历史记录】选项可以看到曾经访问过的网址、访?#23454;?#26102;间等信息。.txt
IE收藏夹中保存的是()。.txt
f a baby bird stays _______ for two or three weeks after leaving the nest, it has a fair chance of becoming an adult..txt
IE的核心是降低成本、提高质量和( ).txt
E收藏夹中保存的是____。.txt
If xy Then [email protected]@x Else [email protected]@y 程序段是求两个数中的最大数。.txt
IE浏览器将因特网世界划分为因特网区域、本地Intranet区域、可信站点区域和受限站点区域的主要目的是( ).txt
IEEE已将( )确定为IEEE802.3u标准。.txt
If (), we'll stay at home..txt
IE的全称是()。.txt
IE对于历史记录所能保存记录的时间是固定的(20天),用户不可以修改。( ).txt
IEEE802.3标准以太网的物理地址长度为( )。.txt
IEEE802标准中,规定了CSMA CD访问控制方法和物理层技术规范的是:( ).txt
IE是Internet客户机 服务器模式中的一种_。.txt
IEEE802.3标准以太网的物理地址长度为( )。.txt
IEEE802标准不包括_。.txt
IE浏览器是硬件设备。.txt
IETF提出了两种QoS保证机制,他们分别是综合服务 、区分服务。.txt
IEEE802标准只覆盖OSI的【 】.txt
IEEE802将数据链路层划分为两个子层,上子层是LLC,下子层是MAC。.txt
IE对于历史记录所能保存记录的时间是固定的(20天),用户不可以修改。.txt
IEEE802?#20302;?#21327;议中描述逻辑链路控制子层功能、特性和协议的是( )。.txt
IEEE802局域网协议与OSI参考模式比较,主要的不同之处在于,对应OSI的链路层,IEEE802标准将其分为逻辑链路控制子层和介?#21490;?#38382;控制子层。.txt
IE中设置浏览器环境和?#38382;?#26159;通过工具菜单中的internet选项来实现的。.txt
IEEE802标准将数据链路层划分为LLC和MAC两个子层。.txt
IEEE802将数据链路层划分为两个子层,上子层是LLC,下子层是MAC。( ).txt
IEEE组织制定了什么标准,规范了跨交换机实现VLAN的方法()。.txt
IEEE802标准中,( )规定了LAN参考模型的体?#21040;?#26500;。.txt
IEEE802将数据链路层划分为两个子层,上子层是LLC,下子层是MAC.txt
IEEE802.3采用的媒体访问控制方法为( )。.txt
IEEE802.3标准以太网的物理地址长度为64bit().txt
IEEE802工程标准中的802.3协议是( ).txt
IEEE802.5标准是( )。.txt
IEEE802规定了三?#21482;?#26412;的LAN体?#21040;?#26500;,不包括 。.txt
IEEE802工程标准中的802.11协议是().txt
IEEE802.5标准是 ( ).txt
IEEE802.3标准的以太网的物理地址长度为( ).txt
IEEE802标准中,( )规定了LAN参考模型的体?#21040;?#26500;。.txt
IEEE802参考模型中,局域网的数据链路层划分为两个子层,即LLC子层和MAC子层,其中MAC表示( )。.txt
IEEE802.3的物理层协议10BASE-T规定从网卡到集线器的最大距离为()。.txt
IEEE802?#20302;?#21327;议中描述逻辑链路控制子层功能、特性和协议的是( )。.txt
EEE802将数据链路层划分为两个子层,上子层是________,下子层是________。.txt
IEEE802.4标准采用的是( )协议。.txt
IEEE802.3标准是( )。.txt
IEEE802.ah中定义了一系列的全双工的MDI接口,分别是()。.txt
IEEE802.3的MAC层采用的介?#21490;?#38382;控制协议是().txt
IEEE802.3有四种规范,分别是( )。.txt
EEE802.6标准定义了什么网络的媒体访问子层与物理局规范?___________。.txt
EEE802.3物理层标准中的10BASE-T标准采用的传输介质为___。.txt
IEEE802.3定义的是.txt
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