- London used to be “foggy”( 有雾的) for the same reason that cities like Beijing or Chongqing are “foggy” today. The...
- The Exploration of Antarctica(南极洲)1773James Cook crossed the Antarctic Circle, but he didn’t see land.1898Adrien d...
- The air plant has wonderful and amazing features. It takes in moisture(水汽)from the air through its leaves.Although...
- In China, traffic keeps to the right. Cars, trucks, buses bikes must all keep to the right side of the . In most othe...
- We have no idea about men first began to use salt. But we do know that it had been used in many different ways the hi...
- In one's life, one usually has little understanding of oneself. When you succeed, you may be very proud. When you __y...
- Fishing is a popular activity and every fisherman knows the rule: Keep the big ones, throw the smaller ones back. The...
- “I had a Welsh speaking test. I'd had to memorize a paragraph in front of the whole class. I just couldn’t do it,” sa...
- Apart from keeping fit, students can learn many important lessons about life from life doing sports. Sports can teach...
- School education(教育) is very important and useful. Yet, no one can learn everything from school. A teacher, no matt...
- How could we tell time if there were no watches or clocks anywhere in the world?The sun is probably the world’s first...
- Scientists have made the world’s first human-sheep----with the body of a sheep and half-human organs(器官). Amazing, ...
- Do you want to live a happier, less stressful life? Try laughing for no reason at all. That’s how thousands of people...
- After shaking the east coast of Honshu, Japan on March 11, the earthquake has caused more than 10, 000 deaths and 17,...
- The sun gives energy and the earth receives the sun’s energy. The way the earth interacts with the sun’s energy can b...