; 3. Why is her new invention better?3. Why is her new invention better ……

多功能洒水车This is a big watering car. It can water the plants and clean the streets. It has a room for keeping a rabbit. It also has a fishbowl4!辅导老师：王柳柳 （图画）周亮亮（英语） ……

to clean the streets sets a good example to raise public environmental awareness. But others hold... take on this issue? Should civil servants be required to clean the streets? 21stYes.It raises ……

Young people cheer for their new invention. TUCHONGGetting patents significantly benefits students...) the used bag in the bin for plastics, keeping their hands clean. This innovative design, which has been ……

helping to keep London’s streets clean.Londoners are being asked to throw their cigarette butts (烟头... outside Embankment subway station can choose which of the new cigarette butt boxes they want to use ……

On June 6, 1981: The government granted the first Special Invention Prize since the founding of the New China to Yuan Longping to honor his achievements in hybrid rice. ……

Shi Yuan presents his invention of a waste bag.  PROVIDED TO TEENS  How can students... invention is a waste bag that can help city residents (居民) with their waste disposal (处理).Shi Yuan ……

.----------------------------------------------------------------QIANTUCOOL INVENTION  酷炫发明COOL INVENTION  酷炫发明Picking... be dangerous (危险的), such as walking on busy streets . Scientists at the University of Washington, US, made ……

in a trashcan. “The goal is not just to clean up the park, because the visitors are generally careful about keeping things clean,” said Nicolas de Villiers, president of Puy de Fou Park. “The initiative (新措 ……

family video clips and photos including little Sheeran practicing the piano and singing in the streets.... In this thrilling new book, US author and two-time winner of the Pulitzer Prize David McCullough tells ……

treatment. Then a yellow or a red maker will be added to their medical notes. The new system hopes... the streets in the French port ofMarseille(马赛) withperfume(香水) to get rid of the smell of piles ……

the process of my new invention. I had to solve these problems by reading a lot of materials and thinking... to many other aspects.I also came across a lot of problems during the process of my new invention. I had ……

. On that day, Zhang joined more than 10,000 young students in Shenzhen to clean teeth on the streets... before. Now, I will clean them for longer and more carefully.Most teens clean their teeth every day ……

ABOUT 1.3 million vehicles will be missing from Beijing streets after August 17 for a few days. The city will be testing its ability to clean up its air for the 2008 Olympic Games. Cars with even ……

Several years ago, the sky was blue and clean. You could always see white clouds like cotton... pollution is getting worse. A new kind of pollution has brought us many problems. People call ……