, as many people heat their homes with coal.For clean air, head to windy Cape Grim. It&rsquo... without crossing land. This makes it Earth’s cleanest air.“Our job is to find air as clean ……

the Antarctic Ocean. This air is very clean. It has traveled for thousands of kilometers without hitting any land. This is why it is the global standard for clean air. “Our job is to find air ……

Coast, Sydney and Tasmania. I loved all of them, but my favorite place was Tasmania. It’s an island southeast of Australia. The sky was always blue there, and the air was so fresh (清新的). We drove a car ……

it into the air, it cleans the air. There are small filters (过滤器) in it. It can take in bad air and put out clean air. ……

. _____________________________Day   4 Day   4 Tasmania’s clean air (P6)Choose.... The warm weather.C. The use of coal.D. The food people eat.Tasmania’s clean air (P6)Choose ……

大树加油站Cars can get clean petrol1 from this tree petrol station. Cars will not give off the waste gas (废气). They will not pollute2 the air.指导教师：阎敏 ……

and give you wonderful sound. They are also a purifier (净化器). They give you clean and fresh air... a purifier (净化器). They give you clean and fresh air to breathe on the move. You can use them ……

in Tasmania, an Australian island. They are called “devils” because they are very fierce.Look at its sharp... in the pouches for a few days. Where is Tasmania?Tasmania is the smallest state of Australia ……

. The material can make harmful air clean. How amazing!...这款窗帘能让室内空气变干净哦！This curtain (窗帘) does not just block sunshine in your room. It helps to clean ……

already export (出口) Swiss Alpine water, chocolate and cheese. Why not export our clean air too?” wrote...瑞士公司售卖阿尔卑斯山区空气。 You may buy bottled water from time to time. But will you buy bottled air?A Swiss ……

about it. So he designed a 7-meter-high tower that uses positive ionization to clean polluted air outside. The Smog Free Tower was put in public parks around China to provide clean air to people ……

. A Dutch artist has made a tower that takes in smog and gives off clean air. This tower is 7 meters tall and is the biggest air cleaner in the world, according to Chinanew.com. It can clean the air ……

After President Xi Jinping praised the clean and fresh air in Guizhou province at this year... for a global competition of plans to commercialize the province’s clean air and promote its tourism.  ……

我和家人一起欣赏酒杯湾的壮丽风景。课件及教案见网站 测试见7版MY parents took us on holiday to Tasmania (塔斯马尼亚) several days ago.Tasmania is an island. It is in the south of Australia. We visited the east coast (海岸). One ……

;Yonsei universityYonsei university  Now, you can clean the air simply with a lampshade (灯罩... dioxide and water. The amount of carbon dioxide is harmless. Now, you can clean the air simply ……