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The Beijing 2022 Winter Olympics were more than a sporting event.They were also a showcase (展示) for science and technology.High-tech gear (設(shè)備) is helping athletes become "faster,higher,stronger".Let's look at some.
The fastest ice The National Speed Skating Oval(跑道) is said to have "the fastest ice",because 12 new Olympic records and one world record were set jye.aire.The secret is a new ice-making technology.Liquid carbon dioxide (液態(tài)二氧化碳) is put under the ice.It can keep temperature changes on the ice surface within half a degree.That keeps the ice jye.ai.Flat ice is easier to skate on.
"Seeing" the wind In events like freestyle skiing and ski jumping,the direction and speed of the wind can have a big effect (影響) on an athlete's performance.A Chinese research team developed a system to measure (測量) wind.The system uses AI technology.It allows athletes and coaches to "see" the wind with real-time data (數(shù)據(jù)) on their pads,and decide when and where to jump.
(1)How many world records were set on the National Speed Skating Oval?
D
D

A.Thirteen.
B.Twelve.
C.Eleven.
D.One.
(2)What's the function(功能) of the new ice-making technology?
B
B

A.To keep the ice cool.
B.To keep the ice flat.
C.To keep the ice clean.
D.To keep the ice hard.
(3)What has a big effect on the athlete's performance according to the passage ?
D
D

A.The speed of the athlete.
B.The style of the athlete.
C.The direction of the wind.
D.The direction and speed of the wind.
(4)Which of the following is TRUE according to the passage?
D
D

A.Freestyle skiing can't be influenced (影響) by wind.
B.AI technology is used to measure the speed of athletes.
C.Athletes and coaches can't see the real-time data on their pads.
D.High-tech gear is helpful in the Beijing 2022 Winter Olympics.
(5)In which section (部分) of a newspaper can we find the passage?
A
A

A.Science.
B.Culture.
C.Travel.
D.News.

【考點(diǎn)】新聞報(bào)道;細(xì)節(jié)理解
【答案】D;B;D;D;A
【解答】
【點(diǎn)評】
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發(fā)布:2024/12/27 4:0:2組卷:21引用:3難度:0.5
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    發(fā)布:2024/12/27 15:0:2組卷:60引用:2難度:0.6
  • 菁優(yōu)網(wǎng)2.The directors of tourism administration(旅游局)are trying to make their provinces and areas more well-known through social media.They appear in short videos,wearing special costume or even a space suit.Their short films are all set in breathtaking locations and the performances have been well-received.
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    發(fā)布:2024/12/27 18:30:2組卷:3引用:3難度:0.6
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    發(fā)布:2024/12/27 16:0:1組卷:5引用:2難度:0.5
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