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In the future your automobile will run on water instead of gas! You might even drive a flying car! These predictions are some of today’s guesses about what technology might bring tomorrow. However, many past technology predictions show that the future isn’t always easy to guess. Many of the high-tech things our parents thought we’d be using by now simply never appeared.
Ok, not all past predictions have been proven wrong. A few of them have been surprisingly accurate. Some great thinkers predicted the arrival of the credit card, the fax machine and even the internet years before they happened. But for each prediction that has come true today, several others have missed by a mile. Many of these predictions didn’t consider how people would want to use the technology or if people really needed it in their lives or not. Let’s look at some predictions from the not-too-distant past.
Robot Helpers
Where’s the robot in my kitchen? Nowhere of course. And he’s probably not coming anytime soon. Robots do exist today, but mostly in factories and other manufacturing environments. Back in the 1950s however people said that by now personal robots would be in most people’s homes.
So why hasn’t happened? Maybe because robots are still too expensive and clumsy. And probably the idea of robots cooking our dinners and washing our clothes is just too weird. At home we seem to be doing fine without them.
Telephones of tomorrow?
In 1964 an American company introduced the video telephone. They said by the year 2000 most people would have a video phone in their homes. But of course the idea hasn’t caught on yet. Why? The technology worked fine, but it overlooked something obvious: people desire for privacy. Would you want to have a video phone conversation with someone after you just stepped out of the shower? Probably not—it could be uncomfortable! Just because a technology is available doesn’t always mean people will want to use it.
And finally, how about that crazy prediction of the flying car? It remains one of the most fascinating technology ideas to capture our imagination. Keep watching the news or perhaps the sky outside your window to see what the future will bring.
1. According to the passage, which of the following is an example of an accurate prediction?
2. It can be inferred from the passage that ____.
3. What is said of robot helpers at home?
4. Which of the following sentences is closest in meaning to “the idea hasn’t caught on” in paragraph 7?
5. The author seems to suggest that the flying car is ____.

问题1选项
A.The telephone.
B.The credit card.
C.The video game.
D.The dish washer.
问题2选项
A.there are fewer accurate predictions than wrong predictions
B.there are more accurate predictions than wrong predictions
C.accurate predictions may sometimes become wrong predictions
D.wrong predictions may sometimes become accurate predictions
问题3选项
A.They are of a great help to housewives.
B.They will soon be popular in people’s homes.
C.Most families cannot afford to use them at home.
D.Most families cannot manage housework without them.
问题4选项
A.The idea hasn’t been introduced.
B.The idea hasn’t been accepted.
C.The idea hasn’t been proven.
D.The idea hasn’t been rejected.
问题5选项
A.too unsafe to be usable
B.too costly to come into our life
C.a dream that has come true for many people
D.still something in people’s imagination
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