[听力原文]
W:Excuse me,when will the 7:15 train arrive
M:It’s been delayed two hours because a bridge was broken.
[听力原文]
W: Excuse me. When will the 7:15 bus arrive
M: It should have come two hours ago if the bridge had not been broken.
[听力原文]
M: Excuse me, can you tell me when the next bus leave for the airport
W: It leaves in fifteen minutes.
[听力原文]
W: When can the doctor see me
M: He won’t be free until tomorrow.
W:Excuse me,when will the 7:15 train arrive
M:It’s been delayed two hours because a bridge was broken.
[听力原文]
M: Could you tell me when the next train leaves for Taiyuan
W: The next train leaves in ten minutes. If you nm, you might just catch it.
[听力原文]
M. Could you tell me when the next bus leaves for New York
W: The next bus leaves in three minutes; if you run you might catch it.
[听力原文]
Woman: Excuse me, can you tell me where the nearest post office is
Man: Yes, it’s on High Street. As a matter of fact, I’m going in the same direction myself, so if you come with me, I’ll show you.
[听力原文]
M: Excuse me, cart you tell me where the bookstore is
W: Yes. They are just down this street on the left side.
[听力原文]
When we accept the evidence of our unaided eyes and describe the Sun as a yellow star, we have summed up the most important single fact about it—at this moment in time. It appears probable, however, that sunlight will be the color we know for only a small part of the Sun’s history.
Stars, like individuals, age and change. As we look out into space. We see around us stars at all stages of evolution. There are faint bloodred dwarfs school that their surface temperature is a mere 4,000 degrees Fahrenheit, there are searing ghosts blazing at 100,000 degrees Fahrenheit and almost too hot to be seen, for the great part of their radiation is in the invisible ultraviolet range. Obviously, the "daylight" produced by any star depends on its temperature; today (and for ages to come) our Sun is at about 10,000 degrees Fahrenheit, and this means that most of the Sun’s light is concentrated in the yellow band of the spectrum, falling slowly in
A. The dangers of invisible radiation.
B. Faint dwarf stars.
C. The Sun’s fuel problem.
D. The evolutionary cycle of the Sun.
[听力原文] M: Excuse me, can you tell me the gate for the flight to Paris W: Do you have the flight number
Where does the conversation happen ()
[听力原文]
M: Excuse me, can you tell me the way to the library
W: Sorry, I am a stranger here. There is a policeman across the street. Why don’t you ask him
[听力原文]
M: Excuse me, can you tell me the gate for the flight to Paris
W: Do you have the flight number
[听力原文]
M: Excuse me, can you tell me if this bus goes to the People’s park
W: I’m afraid I can’t. I’m a stranger here myself.
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