题目内容

文件系统与数据库之间的主要区别是看 【13】 。

查看答案
更多问题

It is astonishing how little is known about the working of the mind. But however little or much is known, it is fairly clear that the model of the logic-machine is not only wrong but mischievous. There are people who profess to believe that man can live by logic alone. If only they say, men developed their reason. looked at all situations and dilemmas logically, and proceeded to devise rational solutions, all human problems would be solved. Be reasonable. Think logically. Act rationally. This line of thought is very persuasive, not to say seductive. 61)It is astonishing, however, how frequently the. people most fanatically devoted to logic and reason, to a cold review of the "facts" and a calculated construction of the truth, turn out not only to be terribly emotional in argumentation, but obstinate before any "truth" is ".proved"—deeply committed to emotional positions that prove rock-resistible to the most massive accumulation of unsympathetic facts and proofs.If man’s mind cannot be turned into a logic-machine, neither can it function properly as a great emotional sponge, to be squeezed at will. All of us have known people who gush as a general response to life—who gush in seeing a sunset, who gush in reading a book, who gush in meeting a friend. They may seem live by emotion alone, but their constant gushing is a disguise for absence of genuine feeling, a torrent rushing to fill a vacuum. 62)It is not uncommon to find beneath the gush a cold, analytic mind that is astonishing in its meticulousness and ruthless in its calculation.Somewhere between machine and sponge lies the reality of the mind — a blend of reason and emotion, of actuality and imagination, of fact and feeling. 63)The entanglement is so complete, the mixture so thoroughly mixed, that it is probably impossible to achieve pure reason or pure emotion, at least for any sustained period of time.It is probably best to assume that all our reasoning is fused with our emotional commitments and beliefs, all our thoughts colored by feelings that lie deep within our psyches. 64)Moreover, it is probably best to assume that this stream of emotion is not a poison, not even a taint, but is a positive life-source, a stream of psychic energy that animates and vitalizes our entire thought process. 65)The roots of reason are embedded in feelings—feelings that have formed and accumulated and developed over lifetime of personality-shaping. These feelings are not for occasional using but are inescapable. To know what we think, we must know how we feel. It is feeling that shapes belief and forms opinion. It is feeling that directs the strategy of argument. It is our feelings, then, with which we must come to honorable terms. The roots of reason are embedded in feelings—feelings that have formed and accumulated and developed over lifetime of personality-shaping.

Bangkok has all the problems of any modern city including world-class traffic jams. It also has some traffic problems unique to Thailand, CNN’s Bangkok Bureau chief, Daninque explains. This used to be the only way some people traveled in Bangkok, by elephant. A long time ago cars replaced them, but some can still be seen in the city, nice for tourists but real problem for city officials. Elephants can cause traffic jam that is already bad to bec6me worse. The city of Bangkok has now ordered the elephants off the streets. Elephant handlers will be fined if police catch them on the streets but most are encouraged to be here in- stead. The city has created an elephant sanctuary so the animals have a place to go instead of roaming the streets. In recent weeks it has turned into somewhat of a local tourist attraction. School children have flocked to the vacant lot for what might be the first time to see a live elephant. So far the elephant rescue program has been a success. Fifteen have been taken off the streets and brought here to the elephant center Twelve of them returned back home to the provinces sort of half way house for Pakiderms. The elephant camp is only a temporary solution to the problem. Thailand does have an elephant round-up once each year in the northern provinces. It is promoted by tourism officials. But city officials are working on a plan to turn their problem into profit. Some are talking about making the elephant camp permanent at a larger location. It could provide tourists the same chance as these school children, to not only see an elephant but to touch one. How many elephants have been taken off the streets and brought here to the elephant center

The long years of food shortage in this country have suddenly given way to apparent abundance. Stores and shops are choked with food. Rationing is virtually suspended, and overseas suppliers have been asked to hold back deliveries. Yet, instead of joy, there is widespread uneasiness and confusion Why do food prices keep on rising, when there seems to be so much more food about Is the abundance only temporary, or has it come to stay Does it mean that we need to think less now about producing more food at home No one knows what to expect.The recent growth of export surpluses on the world food market has certainly been unexpectedly great, partly because a strange sequence of two successful grain harvests in North America is now being followed by a third. Most of Britain’s overseas suppliers of meat, too, are offering more this year and home production has also raised.But the effect of all this on the food situation in this country has been made worse by simultaneous rise in food prices, due chiefly to the gradual cutting down of government support for food. The shops are over- stocked with food not only because there is more food available but also because people, frightened by high prices, are buying less of it. Moreover, the rise in domestic prices has come at a time when world prices have begun to fall with the result that imported food, with the exception of grain, is often cheaper than the home- produced variety. And now grain prices, too, are falling. Consumers are beginning to ask why they should not be enabled to benefit from this trend. The significance of these developments is not lost on farmers.The older generations have seen it all happen before. Despite the present price and market guarantees, farmers fear they are about to be squeezed between cheap food imports and a shrinking home market. Present production is running at 51 percent above pre-war levels, and the government has called for an expansion to 60 percent by 1956; but repeated ministerial advice is carrying little weight and the expansion program is not working very well. The main purpose of the first paragraph is ().

A. to show the reason of food shortage
B. to explain the conflict between the surplus of food Supply and rising prices
C. to show the deteriorating living conditions of farmers
D. to analyze the market demand for food supply

W: I want to register for this mathematics course.M: I’m sorry registration has dosed.W: Closed The clerk told me I could come back and register any time during the first week of classes.M: Well. that’s not possible The computer’s official student account has already been sent to the state, And that’s what our budget is based on. Who told you that anywayW: Some woman here when I tried to register three weeks ago. She said I just had to pay a late fee.M: She must have been a temporary worker. They don’t have much training. Why didn’t you register thenW: She said I couldn’t until I had my birth certificate Here it is.M: You birth certificateW: Well. I’m a new part-time student. So she asks for identification. I don’t drive so I don’t have a driver’s license.M: Huh. That’s no reason to demand a birth certificate. We only need to establish residency: a phone bill with your name and address on it would’ve been fineW: Really Only prove of my addressM: Yes. I’m afraid she gave you the wrong information. Still you’ll have to wait and take your math’s class next semester.W: But that’s not fair.M: Well, I sympathize with your problem, but frankly, I don’t think there is anything anyone can do for you. You were trapped in the system. If you want to, you can talk to the director. She will help you if she can.W: Great.M: Don’t get your hopes up. What problem does the woman have()

A. She doesn’t want to pay the late fee.
B. She was given incorrect information.
C. She can’t afford to pay her tuition.
D. She didn’t want to pay her tuition.

答案查题题库