听力原文:M: Excuse me. I have a ticket for the 6 o'clock flight to Los Angeles. But I'm afraid I can't make it. Is there a seat available for tomorrow morning?
W: Let me see. I'm sorry. All the morning flights have been booked up. The earliest we can get for you is the two o'clock flight in the afternoon.
Q: What does the conversation tell us?
(13)
A. The man has changed his destination.
B. The man is returning his ticket.
C. The man can't manage to get to Los Angeles as planned.
D. The man is flying to Los Angeles tomorrow morning.
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M: I'd be happy to help you. What would you like to know?
W: First of all, how was the standard weight used?
M: Well, the people in our department use it to check the scales all over the country. The department of weights and measures, we are a government agency. It's our responsibility to see that all the scales measure a kilogram accurately so this is the way we use to adjust the scales.
W: How did you cheek the scales before?
M: We have an old standard weight that we used to use. It had to be replaced because it was imprecise. You see it was made of poor quality metal that was too porous. It absorbed too much moisture.
W: Oh. So when the weather was humid it weighed more and when it was dry it weighed less.
M: Exactly. And that variation can affect the standards of the whole country. So our department had the new weight make out of higher quality metal.
W: How much did it cost?
M: About 45 thousand dollars.
W: 45,000 dollars? For one kilogram weight ? That's more expensive than gold. Is it really worth that much?
M: I'm sure it is. Industries depend on our government agency to monitor the accuracy of scales so that when they buy and sell their products there is one standard. Think of the drug industry, for example, those companies rely on high accuracy scales to manufacture and package medicine.
What is the conversation mainly about?
A. How to care for precious metals.
B. A standard unit for measuring weight.
C. The value of precious metals.
D. Using the metric system.
People take photographs for a 【C1】______ of reasons but the most 【C2】______ is to make a record of something in order to show others and to look back on in times to come. The subject is the sole reason for taking pictures like these and aesthetic standards are not usually a consideration as long as the image is sharp and clear. 【C3】______ for those us who call ourselves photographers the situation is often 【C4】______ and the subject becomes 【C5】______ much less importance than the visual and photographic quality of the image.
I've just spent a few days in Paris and have returned home without a single picture of the Eiffel Tower, the Arc de Triomphe or Notre Dame. Why? Because during the time of my visit the weather and the 【C6】______ would not have produced the sort of quality and atmosphere I wanted my photographs to have. If I'd simply wanted a visual record of these places I would have been much better 【C7】______ buying a postcard. On the other hand I did take a shot of some wet cobblestones that I'm pretty pleased with, although as a visual memento of Paris it leaves something 【C8】______ .
It's not unreasonable to ask why taking a photograph of wet cobblestones should be more 【C9】______ to me than shooting a beautiful building like Notre Dame. The answer is that the former was rich in many of the key visual elements which give an image that elusive eye-catching quality, whereas, on the day of my visit, Notre Dame was noticeably 【C10】______ them.
As a travel photographer I often find myself in beautiful places knowing that what I'm seeing and experiencing is simply not going to make a striking photograph and I 【C11】______ find that very frustrating. But it's important to be able to recognise this. It's sad when you have to make excuses for a photograph. It was stunning but the photograph just hasn't come 【C12】______ very well. It was probably not there to begin with and building a reputation as a photographer has as much to do with the photographs you don't take as it has with 【C13】______ you do.
Our vision is greatly influenced by factors which cannot be recorded on film, such as sounds, smells and even our mood. I'm sure you've taken what you thought would be great pictures 【C14】______ stimulated by an exciting event, a beautiful view, or simply when enjoying yourself, only to find that your pictures have captured nothing of what you believed to be 【C15】______ . I know I have.
【C1】
A. group
B. mixture
C. diversity
D. variety
听力原文: U.N. Secretary-General Kofi Annan abandoned efforts Wednesday to send a fact-finding mission to the Jenin refugee camp after Israel first gave a green light and then said the mission was biased. In a letter to the U. N. Security Council, Annan said the team would be disbanded on Thursday. Annan initially appointed the three-member team of fact-finders April 19 with the assurance of Israeli cooperation, but then ran into Israeli objections over the group's composition. After Israel's Security Cabinet announced that it couldn't accept the team without a major overhaul, the secretary-general told the council, "It seems evident that the team will not be able to proceed to the area to begin its mission in the near future."
The mission of the team U.N. Secretary-General Kofi Annan intended to send to Israel is
A. to appoint another team of fact-finders.
B. to run over the group's composition.
C. to find the facts about the Jenin refugees.
D. to give a green light to the mission.
The rising rate of house prices is usually faster than that of inflation and so the American government sometimes adjusts the property taxes to make it exceed the rate of inflation.
A. Y
B. N
C. NG