听力原文:W: Hey! You got a new television.
M: Yeah! It was delivered yesterday. What do you think of it?
W: It's huge. It practically takes up the entire side of the room.
M: I know. I know. You don't think it's, well, excessive, do you?
W: I didn't say that. I mean, 'if you enjoy it, why not? What happened to your old TV, anyhow?
M: It just stopped working last Friday. It was pretty old and didn't work well. I thought I can afford it. Why not get a new one?
W: It must've been expensive.
M: Well, not as much as you might think. I got it on sale for 50% off.
W: Really? Where?
M: At the stereo city on Route 20. You know at first I just wanted to replace what I had. A TV of about the same size and quality. But the salesman was pushing these because of the 50% off.
W: Yeah. But 50% off what?
M: $ 2,400.
W: You spent $ 1,200 on a TV?
M: It's got a lot of special features. Look at this remote control.
W: I'm sure. But that's still a lot of money for a television. I didn't think you watched TV that much.
M: Well, I don't. Do you think I ought to return it? If I do it within a week of purchase, I can get my money back.
W: Honestly, yes. And you know that. I think you ought to read up on TV's first and choose the make and model you want before you go to the store. That way you will get what you want.
M: I think you are right.
(26)
A popular television program.
B. A breakthrough in technology.
C. A recent purchase.
D. A new electronic store.
查看答案
A.有且仅有一条数据流B.至少有一条数据流C.可以有0或多条名字互不相同的数据流D.可以有0或多
A. 有且仅有一条数据流
B. 至少有一条数据流
C. 可以有0或多条名字互不相同的数据流
D. 可以有0或多条数据流,但允许其中有若干条名字相同的数据流
A.HFCB.GSMC.CDMAD.HDSL
A. HFC
B. GSM
CDMA
D. HDSL
Section B
Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A, B, C and D.
听力原文: When young people get their real jobs, they may face a lot of new, confusing situations. They may find that everything is different from the way things were at school. It is possible that they will feel uncomfortable in both professional and social situations. Eventually, they realize that university classes can't be the only preparation for all the different situations that appear in the working world.
Perhaps the best way to learn how to behave in the working world is to identify a worker you admire and observe his behavior. In doing so, you'll be able to see what it is that you admire in this person. For example, you will observe hew he acts in trouble. Perhaps even more important, you will be able to see what is his approach to everyday situations.
While you are observing your colleague, you should be asking yourself whether his behavior. is like yours and hew you can learn from his response to a different situation. By watching and learning from a model, you will probably begin to identify and get good working habits.
(27)
A. They are not well educated.
B. They failed to work hard at school.
C. The society is too complicated.
D. What they learned in the school is adequate for their new life.
Section B
Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. You should decide on the best choice.
Americans still have been gaining weight, although they have cut their average fat intake from 36 to 34 percent of their total diets in the past 15 years. Indeed, cutting fat to control or lose weight makes sense. Fat has nine calories per gram. Protein and carbohydrates(碳水化合物) which break down into amino acids and simple sugars respectively, have just four. Moreover, the body uses fewer calories to metabolize(新陈代谢) fat than it does to metabolize other foods.
But cutting fat from your diet doesn't necessarily mean your body won't store fat. For example, between nonfat and regular cookies, there's trivial difference in calories because manufacturers make up for the loss of fat by adding sugar. Low-fat crackers, soups and dressings can also be just as high in calories as richer versions. No matter where' the calories come from, overeating will still cause weight gain. The calories from fat just do it a little quicker. A Wisconsin computer programmer Who decided with a diet coach to eat only 40 grams of fat a day learned the lesson firsthand. He wasn't losing weight. Then he showed his food diary to his coach and revealed he'd been eating half a pound of jelly beans a day. "They don't have any fat," he explains. But they had enough sugar to keep him from losing an ounce.
Nonfat foods become add-on foods. When we add them to our diet, we actually increase the number of calories we eat per day and gain weight. That was born out in a Pennsylvania State University study. For breakfast, Prof. Barbara Rolls gave two groups of women yogurt that contained exactly the same amount of calories. One group's yogurt label said "high fat"--the other, "low fat." The "low fat" yogurt group ate significantly more calories later in the day than the other group. "People think they've saved fat and can indulge themselves later in the day with no adverse consequences," says Richard Mattes, a nutrition researcher at Purdue University. "But when they do that, they don't compensate very precisely, and they often end up overdoing it."
Americans are still gaining weight though reducing the fat intake because______.
A. they eat regular cookies instead of nonfat ones
B. they eat too much
C. they eat too much sugar
D. they eat low-fat crackers, soups