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You lost the PRODSTD tablespace, which was read/write. The tablespace was readonly when the last backup was performed. How would you recover the tablespace?()
A . restore the tablespace from the backup; there is no need to apply the redo information
B . restore the full database to recover the data up to the point when you performed the backup
C . restore the tablespace from the backup, and then perform a recovery using the backup control file
D . restore the tablespace from the backup, and then recover the tablespace; all the redo information from the point when the tablespace was made read/write is applied
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听力原文:W: I saw a really interesting program on TV last night. It talked about the type of things that record companies have to be careful with when they come out with new CDs.
M: What do you mean?
W: Well, they have to be very careful not to offend people -- especially parents with young kids who might buy a CD that contained violent content or used strong language.
M: How can that be avoided?
W: Well, don't you remember when that woman -- some senator's wife, I think, made a fuss over this issue? It's not really a law, but music companies are now encouraged to put a warning label on albums that describe violence or use strong language.
M: I don't understand. Doesn't that reduce the musician's freedom of speech?
W: Not really. Musicians still have a right to free speech, but the message on the label says, "Buyer, be careful: if you get upset by violence and ugly language, don't buy this album." You agree with that, don't you?
M: I don't know. I still think the whole thing is funny and unreasonable. Musicians should have the right to say what they want to say without having to have a warning label put on their music, I mean, who gets to decide what is considered offensive and what isn't, we don't need a sticker to tell us what to do!
(20)
A.Record companies should pay attention not to offend people.
B.Record companies should be very careful with their employees.
C.People should be very careful with their new CDs.
D.Parents should forbid children to buy new CDs.
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听力原文:W: Good morning, Mr.Tim.It's a long time since I had the pleasure of a visit for you.
M: Yes, it must be three or four years. I haven't visited you since I called about my will. You helped me with that, you remember?
W: Yes, I remember. Do you want to make any changes in your will?
M: I don't think that will be necessary, but you'll tell me if it is. I left everything, you remember, to my wife, and after her death, to my son Jerry. I've about $15,000 in shares of industrial companies. These bring in, after paying tax, about $1,125 a year. Well, I'm earning a good salary now, and I shall get a good pension from my employers, so my wife and I can live fairly comfortably with this extra income, I want to buy some land and build a house for my son; he will need a house when he gets married. I'm thinking of building one and giving it to him.
W: Your son's lucky. So you want my help buying the land and building the house.
M: Yes, that's right. As soon as you've done what's necessary for buying the land, Jerry and I will see an architect.
W: Have you found a plot yet?
M: Jerry was in Edinburgh last Saturday and saw a plot he likes. My wife and I went there two days ago, and we liked it, too. I'd like you to make the necessary inquiries for me.
W: I'd be pleased to do that. I shall have to write to the Local Authority and inquire whether it is allowed to build a house on your piece of land. You've not allowed to build a house without permission from the Planning Authority. And sometimes the Authority decides that a house must be built of stone, and not of brick, so that it doesn't spoil the surrounding village.
How long have they not met each other?
A.Half a year.
B.Two years.
C.Three or four years.
D.More than five years.
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听力原文:M: Oh, it's you, Mrs. Bramley. Come in and sit down. Now, what was it? Oh, yes, your ankle. Has .there been any improvement since last week?
W: Well, no, I'm afraid not, doctor. The leg's still the same.
M: I'd better have another look at it. HM! It's still very swollen. Have you been resting it, as! told you to?
W: It's so difficult to rest it, doctor, you know, with a house to run, and six children to look after.
M: Well, I've given you my advise. I'm sorry, but rest is necessary, otherwise I wouldn't have insisted on it. You must sit for at least four hours a day with the leg raised. Otherwise the ankle isn't going to improve. You understand that?
W: Yes, I understand, and I'll try to do as you say.
M: Very well then. I'll repeat that prescription for tablets, but the only effective treatment is rest. Ask the next patient to come in please.
What's wrong with the woman?
A.She needs to take more exercise.
B.Her uncle's health has not improved.
C.She can't understand the doctor.
D.Her ankle is swollen.
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听力原文:W: Seldom did I go to dancing balls when I was at college. I was indulged in books day after day.
M: Really, Lucy? Your roommate Rose once told me you had been granted as dancing star when you were a junior at college.
Q: What does the man mean?
(16)
A.Rose liked dancing very much when she was at college.
B.Rose and Lucy were good friends when they were roommates.
C.The man believed what Lucy told him.
D.The man doubted what Lucy told him.
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听力原文: Luxembourg goes to the polls on Sunday in the last referendum on the draft of EU constitution of 2005.
Luxembourg's Prime Minster Jean Claude Juncker vows to resign if the country says "no" to the treaty, which is aimed at streamlining decision-making in Europe after the trading bloc enlarged from 15 to 25 member states.
French and Dutch voters have already sent a resounding "no" to European leaders that they do not want the 448-article treaty.
Opinion polls taken in July last month indicate that the poll could go either way. Opinion polls are banned during the month prior to the election.
Luxembourg's parliament ratified the treaty in its first reading on June 28th, but a second reading will be axed if the voters say no.
Before Luxembourg goes to the polls, which country has already expressed their unwillingness to accept the treaty?
A.Germany.
B.Switzerland.
C.Spain.
D.France.
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听力原文:M: I was shocked when I heard you'd finished your research project a whole month earlier.
W: How I managed to do it is still a mystery to me.
Q: What does the woman mean?
(19)
A.She's not sure how she was able to finish so early.
B.She wasn't able to manage the project so early.
C.She's not sure how to solve the mystery.
D.She still hasn't heard what was shocking.
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听力原文:Seafood prices had come down. The shrimp had been 3 dollars a pound last week; by this Monday, it was only two dollars. So I bought 4 pounds.
(24)
A.I paid 4 dollars for the shrimp.
B.I paid 6 dollars for the shrimp.
C.I paid 8 dollars for the shrimp.
D.I paid 12 dollars for the shrimp.
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听力原文:M: Can I borrow your calculus textbook? I left mine in the classroom. And it was gone when I went back.
W: That happened to me once. I'd almost given up on finding it until I checked it at the lost-and-found at the information desk downstairs in the lobby.
Q: What does the woman imply about the man should do?
(14)
A.Give up on finding things.
B.Check it at the lost-and-found.
C.Borrow the calculus textbook.
D.Go to get the information.
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听力原文:Technicians are making the last-minute preparations for the launch of the U. S. s
听力原文: Technicians are making the last-minute preparations for the launch of the U. S. space shuttle Discovery on a flight to the International Space Station. Flight officials with the space agency NASA are aware of storm clouds near the Atlantic coast launch site in Florida, which could postpone the launch. This is the second shuttle flight since Columbia disintegrated on reentry three years ago, killing all seven astronauts on board. Since then NASA has spent hundreds of millions of dollars to correct design flaw that caused a piece of foam insulation to break off from the fuel tank and puncture Columbia's wing. NASA is launching Discovery despite objections by the space agency's chief safety officer and chief engineer. They say the problems with the foam insulation have still not been resolved. Shuttle astronaut Steve Robinson says he is not worried. "The thing like this happened to every single flight and what's really great -- you remember how much we talked about culture change after Columbia. This is culture change. You are seeing it."
The space agency's chief safety officer ______ NASA's plan to launch Discovery.
A.vetoed
B.sanctioned
C.supported
D.disapproved
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听力原文:M: There was a new quiz show on television last night, but we were just sitting down to dinner when it came on.
W: I watched it and it was great! The first four contestants won only small prizes, but the fifth left with a new luxury car.
Q: What happened last night?
(16)
A.Four contestants failed to win prizes.
B.The man ate during the show.
C.The woman missed the show.
D.Five contestants won cars.
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She was just behind the ______ group when she started the last lap. ( )
leading
late
last
list
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听力原文: A classical guitarist was thrilled to hear from New York City police that his valuable guitar had been found. (32) It disappeared almost a year ago when he got out of a taxicab and forgot to take the guitar with him.
Laurence Lennon, 44, said he was running late that day. He was talking to his manager on his cell phone when he dashed out of the cab. He said that he gave the driver $60 and told him to keep the change. He walked through the front doors of the concert hall still talking on the phone to his manager.
Upon discovering his loss, Lennon used his cell phone to call the police. (33) The policewoman asked him for the name of the cab company, the number of the cab, and the name of the driver. He said that she had to be kidding.
She told Lennon that he could file a missing items report at the police station or online. (34) She told him that finding the guitar might take a couple of years, as finding guitars was not as important as finding murderers and drug-takers.
Lennon considered that year depressing, as he had to postpone the recording of two new CDs. He has been using borrowed guitars, and he was losing hope of ever recovering his guitar.
Lennon was reunited with his $100,000 guitar yesterday. The case and the guitar had been discovered in the comer of a coffeehouse only two blocks from where Lennon had lost it in the first place. Lennon had offered a$ 10,000 reward for its return. (35)He said he would give the reward to the coffeehouse owner, who had found the guitar and notified the police. The police department prepared a news release about its success in tracking down the guitar.
(33)
A.Two years ago, in a taxicab.
B.Two years ago, in a coffeehouse.
C.One year ago, in a taxicab.
D.One year ago, in a coffeehouse.
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听力原文:W:Well, the atmosphere was nice, but the meat was tough, the potatoes were cold, and the service was terrible
M:Yes, they also overcharged us.
Q:Where have they been to?
(15)
A.At a restaurant.
B.At a grocery store.
C.At a friend's house.
D.At a supermarket.
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听力原文:W: Do you know whether the super girl of last week was promoted to the state competition or got eliminated?
M: Actually, I haven't been following her progress this week.
Q: What does the man imply?
(16)
A.He is not interested in the competition.
B.He doesn't know if the super girl was successful.
C.He can't follow the state competition.
D.He thinks the super girl of last week was eliminated.
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听力原文:W: Thank you so much for letting me use your computer the other day. It was such bad luck that mine crashed when I had almost finished.
M: No problem. What are friends for?
Q: What can we find out from this conversation?
(19)
A.The woman didn't finish her project.
B.The man doesn't have a computer.
C.The woman's computer was broken.
D.The woman has bought a new computer.
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听力原文: Lecturer: In the last lecture, we looked...
听力原文: Lecturer: In the last lecture, we looked at the adverse effects of desert dust on global climate. Today we're going to examine more closely what causes dust storms and what other effects they can have. As you know, dust storms have always been a feature of desert climates, but what we want to focus on today is the extent to which human activity is causing them. And it is this trend that I want to look at, because it has wide-ranging implications. So, what are these human activities? Well, there are two main types that affect the wind erosion process, and thus the frequency of dust storms. There are activities that break up naturally wind-resistant surfaces such as off-road vehicle use and construction and there are those that remove protective vegetation cover from soils, for example, mainly farming and drainage. In many cases the two effects occur simultaneously which adds to the problem.
Let's look at some real examples and see what I'm talking about. Perhaps the best-known example of agricultural impact on desert dust is the creation of the USA's 'dust bowl' in the 1930s. The dramatic rise in the number of dust storms during the latter part of that decade was the result of farmers' mismanaging their land. In fact, choking dust storms became so commonplace that the decade became known as the 'Dirty Thirties'.
Researchers observed a similar, but more prolonged, increase in dustiness in West Africa between the 1960s and the 1980s when the frequency of the storms rose to 80 a year and the dust was so thick that visibility was reduced to 1,000 metres. This was a hazard to pilots and road users. In places like Arizona, the most dangerous dust clouds are those generated by dry thunderstorms. Here, this type of storm is so common that the problem inspired officials to develop an alert system to warn people of oncoming thunderstorms. When this dust is deposited it causes all sorts of problems for machine operators. It can penetrate the smallest nooks and crannies and play havoc with the way things operate because most of the dust is made up of quartz which is very hard. Another example - the concentration of dust originating from the Sahara has risen steadily since the mid-1960s.
This increase in wind erosion has coincided with a prolonged drought, which has gripped the Sahara's southern fringe. Drought is commonly associated with an increase in dust-raising activity but it's actually caused by low rainfall which results in vegetation dying off.
One of the foremost examples of modern human-induced environmental degradation is the drying up of the Aral Sea in Central Asia. Its ecological demise dates from the 1950s when intensive irrigation began in the then Central Asian republics of the USSR. This produced a dramatic decline in the volume of water entering the sea from its two major tributaries. In 1960, the Aral Sea was the fourth-largest lake in the world, but since that time it has lost two-thirds of its volume, its surface area has halved and its water level has dropped by more than 216 metres. A knock-on effect of this ecological disaster has been the release of significant new sources of wind-blown material, as the water level has dropped.
And the problems don't stop there. The salinity of the lake has increased so that it is now virtually the same as sea water. This means that the material that is blown from the dry bed of the Aral Sea is highly saline. Scientists believe it is adversely affecting crops around the sea because salts are toxic to plants.
This shows that dust storms have numerous consequences beyond their effects on climate, both for the workings of environmental systems and for people living in drylands ...
SECTION 4 Questions 31-40
Questions 31-32
Complete the notes using NO MORE THAN THREE WORDS for each answer
Main focus of lecture: the impact of 【31】______ on the occurrence of dust st
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听力原文:M:I was shocked when I heard you'd finished your research project a whole month ago.
W:How I managed to do it is still a mystery to me.
Q:What does the woman mean?
(17)
A.She's not sure how she had finished it so early.
B.She wasn't able to manage the project well.
C.She's not sure how to solve the mystery.
D.She didn't think it was shocking.
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听力原文: A friend of mine told me that when he was a young man, he went to work as a teacher in one of the states of India.
One day, he received an invitation to join at the ruler's palace. Very pleased, he went to tell his colleagues. They laughed and told him the meaning of the invitation. They had all been invited and each person who was invited had to bring with him a certain number of silver' and gold coins. The number of coins varied according to the person's position in the service of the government. My friend's income was not high, so he did not have to pay much.
Each person bowed before the ruler. His gold went onto one heap; his silver went onto another heap. And in this way he paid his income tax for the year.
This was the simple way of collecting income tax. The tax on property was also collected simply. The ruler gave a man the power to collect a tax from each owner of land or property in a certain area, if this man promised to pay the ruler a certain amount of money. Of course, the tax collector managed to collect more money than he paid to the ruler. The difference between the sum of money he collected and the sum of money he gave to the ruler was his profit.
What do we know about the speaker's friend?
A.He was once a friend of the ruler.
B.He was a tax collector.
C.He was a government official.
D.He was once a school teacher in India.
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听力原文:M: Did you go to the Italian High-tech Exhibition in Tianjin University last month?
W: Yes,it was wonderful.I particularly like the works by Da Vinci.
M: I wish I had gone but I heard we had to wait for two hours to get the ticket.
What are these two people talking about?
A.They are talking about an Italian High-tech Exhibition.
B.They are talking about the train tickets.
C.They are talking about Tianjin University.
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听力原文:W: Hi, Tim. I'm really sorry to hear about your grandfather. My sincerest sympathies go out to you and your family. He was such a great man.
M: Thanks. As you know, he had been sick for some time before he passed away, so we were somewhat prepared.
W: So, how's your grandmother taking it?
M: Oh, it's been really hard on her. I don't think you get over something like that.
W: Yeah, I'm sure. My heart really goes out to her. Uh, so how's your grandmother going to be able to manage things alone?
M: Well, financially, grandmother will be able to live a secure life from now on. I mean, grandfather had life insurance and substantial investments in property and stocks, so returns on those should take care of her. But our main concern at this moment is her emotional state. She's really down, so a call now and again should brighten her day.
W: So, what are the funeral arrangements?
M: Well, some of the family members will get together on Tuesday morning for a private memorial service, but there will be a viewing in the afternoon from 2:00 to 3:00, followed by the funeral service.
W: I wish there was something I could do for you.
M: Well, actually, there is. You know, grandfather really admired you a lot, and before he died, he asked if you'd sing a musical number at the funeral.
W: Really? I'd be honored.
M: It would really mean a lot to the family.
W: Sure. Then, see you on Tuesday.
M: Okay, see you then.
(20)
A.He fell ill and passed away unexpectedly.
B.He died in a traffic accident.
C.He was ill for a certain period of time and then passed away.
D.He passed away when he was working.
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听力原文: The package containing the records appeared to be in perfect condition. But when we unpacked it with great care, we found that one record was completely smashed. Could you send us a new one? I'll return the broken one at once.
(19)
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听力原文:W: I didn't see you at the company picnic last weekend. You had such a good time at the last one, so I was surprised when you didn't show up for this one.
M: I had planned to go, but when I got up in the morning, it looked like it was going to rain, so I decided to stay home instead.
W: It looked like rain? Are you sure about that? It was sunny all day long at the picnic site.
M: When I woke up in the morning, it was really cloudy and overcast, so I just went back to bed. I suppose that the weather cleared up later on in the day.
Why didn't the man attend the picnic?
A.He didn't enjoy the previous one.
B.He thought it was going to rain.
C.He had some other weekend plans.
D.He wanted to stay home instead of going out.
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听力原文:In western Sweden, a five-year-old girl was abducted and stabbed to death last week by an inmate from a psychiatric institute who was able to come and go at will in part because the cost of looking after such patients in this cradle-to-grave welfare state is becoming too high.
It can be inferred from the statement that the Swedish social welfare system, which pro vides life-long care of its citizens, is no longer feasible and satisfactory.
A.正确
B.错误