- Some scientists say that animals in the oceans are increasingly threatened by noise pollution caused by human beings....
- 阅读理解 (共20小题;每小题2分,满分40分)第一节:请认真阅读下列短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳...
- A man was selling medicine at a fair(集市).At first he sold bottles of a cure(药剂)for colds(感冒)for just a d...
- Animals are natural resources that people have wasted all through our history.Animals have been killed for their fur ...
- 阅读理解(共15小题;每小题2分,满分30分)A car needs gas to run and your body also needs food to work for you. Eating t...
- When coal is burned in a boiler, two kinds of ash by-products are produced: a heavy bottom ash and a fine-as-powder f...
- London has become a cycle friendly zone after the launch of a new bike hirescheme.It has been designed to encourage m...
- Raymond Schneider politely elbowed his way through crowds of customers as he made for the candy bins at Dylan’s Candy...
- Paris in the springtime was, is and always will be, something rather special. Why not experience it for yourself with...
- In the last years of the Warring States period, the State of Qin attacked the State of Wei on a large scale repeatedl...
- Skiing only caught on for ordinary Chinese in the mid-1990s in the country’s north and northeast, but has since devel...
- Many of us assume that with such a last name, Peter Buffett, 52, must enjoy a life of endless privilege. But the son ...
- Not many people know that U.S. President Calvin Coolidge did not always live in the White House. Sometimes he lived i...
- It is the season for long lines and frayed(紧张的) nerves. Here are some ways to survive a holiday flight.Lighten upD...
- Alone in the darkness under layers of rubble (碎石) , Dan Woolley felt blood streaming from his head and leg.Woolley,...