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Some days, don’t you think, "Wouldn’t it...

Some days, dont you think, "Wouldnt it be nice if the laundry would just do itself? Self-cleaning clothes may sound crazy. But Australian researchers have found a way to make something like this possible!

A team at RMIT University in Melbourne, Australia, found a way to put special nanostructures (纳米结构) into clothing, which can then clean the clothes. When sunlight hits the nanostructures, they break down the dirt and stains (污渍) that dont belong on your clothes.

The nanostructures dont break down the actual clothing because cotton and the other clothing materials are too strong to be broken down. According to CNN, the researchers cover the clothing in a solution made of silver and copper (铜) nanostructures. All it takes is 40 minutes of sunlight and your clothes will look as good as new.

So if you spill on yourself during lunch, you can step outside for a walk, and it will be clean by the time you go inside. It not only makes your life easier, but it can also be good for the environment.

According to the US Department of Energy, the average load of laundry uses about 25 gallons (about 94 liters) of water. Water is a very important resource, so using less of it to wash clothes is better for the environment. But one of the scientists at RMIT University knows more needs to be done.

Theres more work to do before we can start throwing out our washing machines, said Dr Rajesh Ramanathan, but this is a strong foundation (基础).

So what’s the next step? Ramanathan wants to either start selling the solution by itself or convincing (说服) clothing makers to treat the clothing with the solution while clothes are being made.

1. How do the clothing with the nanostructures get cleaned?

A. Cotton clothes wash easily

B. This kind of clothing washes it by itself.

C. The dirt and stains are broken down in the sunlight.

D. Silver and copper help to get off the dirt in the dark.

2. What do Paragraphs 4-5 talk about?

A. What advantages the self-cleaning clothes have.

B. How the self-cleaning clothes work.

C. How the self-cleaning clothes are made.

D. What helps the self-cleaning clothes work.

3.What does the underlined word “solution”in the last paragraph mean?

A. Machines        B. Clothes.

C. Silver.           D. Design.

4.What can we learn from the passage?

A. Silver and copper sell well.

B. The solution is not put into practice.

C. Clothing makes certainly like the solution.

D. We dont need washing machines any more.

 

1.C 2.A 3.D 4.B 【解析】 试题分析:这篇短文主要介绍了澳大利亚研究人员找到了一种能让衣服自洁的方法。通过这种方法不仅能使人们生活更安逸而且还会节约水资源。 1.C细节理解题。根据When sunlight hits the nanostructures, they break down the dirt and stains that don’t belong on your clothes.故选C。 2.A归纳理解题。根据短文的第四段主要描述的是自洁性的衣服能使生活简易,第五段主要描述自洁性衣服能节约水资源,所以四五段主要描述的是自洁性衣服的优点,故选A。 3.D词义猜测题。根据上下文可知不是指机器,银,而是指和衣服相关解决方案,即设计,故选D。 4. 考点:科普类短文阅读。
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A city without cars would be very strange, right? But Venice is such a city.

     Venice is in the northeast of Italy. It wasn't built on land, like Beijing or Shanghai, but on more than 110 islands. Seawater is everywhere around the city.

    Even so, travel isn't difficult. The waterways have always been the best way to get around. There are 117 waterways and more than 400 bridges that can guide you where you want to go.  People in Venice move from place to place by boat.

Water makes the city special, but it is also a big problem. Sometimes tourists will have such strange experiences. One moment they walk across the Rialto Bridge, and theres nothing special. But when they come back to the bridge an hour later, it’s underwater and everyone is wearing rain shoes.

    Once, people used too much underground water. This made the city get lower little by little. Now the city has gone down by 23 centimeters. Another problem is the rising seawater. The temperature has risen over the years. This has made the ice of the Arctic Ocean (北冰洋) melt( 融化). Every year, high waters hit the city in autumn and winter. When a lot of water comes, more than half of the city is underwater.

Scientists are trying different ways to stop the city from getting even lower. The Italian government has asked some of Italy’s biggest companies to build the MOST project, which was planned to be build under the seawater to stop the rising water. Anyway, this project is helping solve the problem.

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A. The ice of the Arctic Ocean melt.

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D. Some possible ways help to solve the problem.

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B. The History of Venice.

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D. The MOST Project of Venice.

 

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The world’s most popular musical, The Sound of Music is coming to China!

 

Presented by Lunchbox Theatrical Production, we are looking for talented young performers to play the roles of the von Trapp children. This is a fantastic chance to perform with musical theater professionals.

Since its first performance(演出) on Broadway 55 years ago, The Sound of Music has been singing its way into everyone’s hearts with some of the most popular songs ever performed on the musical theatre stage.

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We are looking for young talented performers for the roles of:

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完形填空

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