[听力原文]
M: Are we short of tea and coffee
W: Oh, yes. And we also need some vegetables, too. It’s the next item on the list.
[听力原文]
M: Are we short of tea and coffee
W: Oh, yes. And we also need some vegetables, too. It’s the next item on the list.
M: Are we short of tea and coffee
W: Oh, yes. And we also need some vegetables, too. It’s the next item on the list.
[听力原文]
M: Oh dear, there’s something wrong with my computer shall I ask Jack to take it
W: Well, I’d suggest you take it over to the repair store to have a check.
[听力原文]
M: We are having a little party at the weekend. Can you and Tom come
W: That sounds nice. Thank you. But I’ll have to check with Tom. I’ll tell you tomorrow.
[听力原文]
W: We will have to hurry if we are going to see the uncle. It is already 5:30
M: Well, it is only twenty minutes to go to the station. I think we have enough time. The train will arrive at 6:15. We can leave at 6:00 o’clock.
[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]
W: If we hurry we can take the express train and save an hour.
M: Yes. The express takes only three hours to get to New York.
[听力原文]
W: Oh, dear, I wonder where I left my handbag
M: Maybe you didn’t bring the bag. Most probably it’s still lying on the desk in your office.
[听力原文]
W: Oh dear! There you are at last!
M: Our flight was delayed by the bad weather. You see, I should have come by train.
[听力原文]
W: Oh, I’ m too sleepy to study.
W: Well, Bob, if you hadn’ t watched that late movie last night, you wouldn’ t be so sleepy.
[听力原文]
M: Where on earth are we We are completely lost. What did I do wrong Did I take a wrong turn
W: I’m not sure, but I think you turned right when you should have turned left on the flyover bridge.
Q: What is the man doing ()
[听力原文]
M: Oh, Emma. I do wish you wouldn’t wear such awful clothes.
W: But. Daddy. They’re really fashionable at the moment.
[听力原文]
M: Oh my God, it’s already 8:40!
W: There’s no rush. I can take you in the car.
M: Won’t it make you late
W: No, I’m going right past your place.
[听力原文] 11-15
When we can see well.we do not think about our eyes very often.It is(11) only when we cannot seeperfectly that we come to see how important our eyes are.People who are nearsighted can only see things that(12) are very close to their eyes. Many people who doa lot of close work,(13) such as writing, reading and sewing,become nearsighted.They have to wear glasses(14) in order to see distant things clearly. (15) Peoplewho are farsighted suffer from just the oppsite problem,They can see things that are far away,but theyhave difficulty reading a book unless they hold it atarm’s length.If they want to do much reading,theymust get glasses,too.
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