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Cool inventions Powerful snowmobile With...

Cool inventions

Powerful snowmobile

With this turbocharged(涡轮増压的) snowmobile, getting over snow and ice will be snow problem. The snow Crawler snowmobile is designed with two skis under its front end. Below its back end is a pair of tracks, or rubber belts around a set of wheels. Inside it's heated, so jump inside, start up the engine, and listen as the wheels start to turn the tracks. Each track is designed to grip (抓住)slippery surfaces easily, allowing the snow-mobile to move over them without difficulty. Let it snow!

Floating furniture

It's easy to fall asleep in the special bed. This comfortable sleeping place features a plastic, water-filled mattress (气垫)that's designed to adapt to the shape of the person lying on it. Simply kick off your shoes and climb onto the bed. As you lie there, the mattress will hug your body. Meanwhile, the water in the mattress will gently rock you from side to side. It is a similar feeling to floating on your back in a pool. The mattress even heats up to make you extra comfortable. Now that is a dream bed.

Smart insoles(鞋垫)

This might take shoes in a new direction. The Lechal company has created shoes insoles that "tell" wearers how to get from one place to another. How do they work? Put the insoles into your shoes. The insoles are built to vibrate(振动). They are also connected wirelessly to your smartphone. Pull up the Lechal app on your phone and type your destination. The app uses GPS to map out the quickest path for you to walk. Every time you need to take a left or right, the app signals the correct insole to vibrate so you know which direction to turn. That's amazing.

1.What can we learn about the Snow Crawler snowmobile?

A.It uses little energy.

B.It can work in snowy areas.

C.It is designed to clear snow.

D.It loses control on icy surfaces.

2.What is special about the floating furniture?

A.It is air-powered. B.It is pool-shaped.

C.It is self-movable. D.It is body-adaptable.

3.How do the smart shoe insoles direct users?

A.By vibrating.

B.By working out the path.

C.By letting out voice signals.

D.By sending messages to their phone.

 

1.B 2.D 3.A 【解析】 这是一篇应用文。文章主要介绍了几项很酷的发明:powerful snowmobile(强大的雪地摩托),floating furniture(漂浮的家具) 和Smart insoles(智能鞋垫)。 1.细节理解题。根据文章部分内容“Each track is designed to grip slippery surfaces easily, allowing the snow-mobile to move over them without difficulty.(每条轨道都设计得很容易抓住光滑的路面,让雪地摩托毫无困难地在上面移动)”可知这种雪地摩托车可以在雪地行走。选项B: It can work in snowy areas. (它可以在雪域工作) 属于合理论述。故选B项。 2.细节理解题。根据文章部分内容“This comfortable sleeping place features a plastic, water-filled mattress that's designed to adapt to the shape of the person lying on it. (这个舒适的睡觉的地方有一个塑料的,充满水的床垫,它的设计是为了适应躺在上面的人的形状)”可知,这件漂浮家具的特点在于可以适应体型。故选D项。 3.细节理解题。根据文章部分内容“Every time you need to take a left or right, the app signals the correct insole to vibrate so you know which direction to turn. (每当你需要向左转或右转时,这款应用就会向正确的鞋垫发出震动信号,让你知道该往哪个方向转)”可知,这款鞋垫通过震动信号指导方向。故选A项。
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