1 . One day, you might be ordering your favorite pizza from a robot.Researchers at a university in Pittsburgh, Pennsylvania, are working on creating a pizza-making robot.
“Robots are basically preprogrammed to repeat the same actions over and over,” says David Held, a robot expert from Carnegie Mellon University, and one of the members of a pizza-making team.But making pizza has challenges.For instance, the flour (面粉) will become squishy when meeting water, with a shape that can change in many ways.Also, pizza-making requires many steps—such as rolling and cutting—and several tools, including a rolling, a knife and so on.In what order should the steps be done? Which tools should be picked, and when? “If you need to do a cooking task, there are several levels that you have to reason about,” Held says.Once people get the hang of it, “We don’t even need to think about exactly how we’re doing it- it sort of just happens.But robots can’t really “understand what to do on their own”.
To start, the team used a computer to consider how a robot could lift, fatten, gather, move and cut dough (生面团).The method has two levels of robotic reasoning: one that thinks how it should approach the overall task, and the other that thinks how it should move its “hands” to perform each action.The result was better than with the usual programming techniques.“We got a little bit closer to the right shape than the former methods,” Held says.“‘But there’s still a lot of room for improvement.”
For now, people will continue to make pizza the old-fashioned way: with their own hands.Sill, a pizza-making robot is a good goal.And if a robot could deal with dough, it could also work with other objects that can change shapes.“You can imagine robots helping in hospitals, or robots that clean up toys in day cares,” Held says.“The general goal is to eventually have robots that can help with whatever the task may be.”
1. What does the underlined word “squishy” in paragraph 2 mean?A.Soft. | B.Dirty. | C.Plain. | D.Precious. |
A.Separating flour from water. |
B.Doing all the steps in order. |
C.Using several tools at once. |
D.Repeating the same actions. |
A.Methods of moving a pizza. |
B.Problems with pizza making. |
C.Improvements to the pizza robot. |
D.Suggestions on how to make pizza. |
A.They will help humans in different fields. |
B.They will replace humans to do all the work. |
C.They will do better than humans in day cares. |
D.They will do whatever task as well as humans. |
I still remember last winter, when I
1.简要介绍AI(应用、影响等);
2.你认为未来人们该如何与AI共存。
注意:
1.词数80左右;
2.可适当增加细节,以使行文连贯。
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Thanks for your listening!
注意:词数80左右。
参考词汇:eco-friendly环保的
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Good morning! Today I
1. 描述或畅想未来人工智能的发展状况;
2. 你对这些变化的看法。
Ladies and gentlemen,
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7 . We asked Professor John Williams, a futurologist, for his expert predictions on life in the next few decades.
“Unfortunately, it looks quite likely that the climate may
“Homes probably won’t be as big, and so we will need more adaptable (可改变的) furniture, such as sofa beds, and when we are not
“New technology will make us more self-sufficient (自给自足的). Kitchens may have fish tanks which, as well as providing fish to eat, also
“Water will be more expensive and the home of the future will probably be designed to use much
“We will also
A.change | B.improve | C.respond | D.cool |
A.prepared | B.placed | C.qualified | D.equipped |
A.dealing with | B.relying on | C.focusing on | D.giving out |
A.using | B.moving | C.cleaning | D.selling |
A.demanded | B.arranged | C.measured | D.enlarged |
A.produce | B.wash | C.store | D.cook |
A.find | B.save | C.provide | D.test |
A.spaces | B.energy | C.systems | D.material |
A.as | B.if | C.unless | D.though |
A.more | B.warmer | C.less | D.slower |
A.dirt | B.water | C.leaves | D.hair |
A.future | B.past | C.life | D.imagination |
A.regularly | B.suddenly | C.nearly | D.certainly |
A.designed | B.discovered | C.repaired | D.collected |
A.Old | B.Additional | C.Common | D.Clever |
Take a moment
Some people have a vivid sense of future self, which feels
You could almost think about your future self as a relationship that should
Have you ever wanted to be Spiderman or Harry Potter? Imagine you could live the life of any film character for one day. We would like our readers to write an article telling us: ·Which character from a film you would like to be; ·Why you would like to be this character; ·What your day as your character would be like. |
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