- 公共英语考试[一级阅读]A Place of Our Own
- A Place of Our Own We are all usually very careful when we buy something for the house. Why? Because we have to live with it for a long time. We paint a room to make it brighter, so we choose the colors carefully. We buy new curtains in order to ma...
- 作者：发表于：2008-05-05 07:06:05 点击：0 评论：0 查阅全文...
- 公共英语考试[一级阅读]Great Depression in the U.S.
- Great Depression in the U.S. In 1929, the bills started to come in. American industry had produced too many goods. Americans could not afford to buy all of them. So factories had to cut down on their production. Many workers lost their jobs. Investo...
- 作者：发表于：2008-05-05 07:05:54 点击：0 评论：0 查阅全文...
- 公共英语考试[一级阅读]America’s Worst Surprise
- America’s Worst Surprise December 7, 1941 was one of the worst days in American history. Nearly all Americans who are old enough to remember that day can still remember what they were doing at the moment they heard “the news”. The n...
- 作者：发表于：2008-05-05 07:05:40 点击：0 评论：0 查阅全文...
- 公共英语考试[一级阅读]Crisis
- Crisis Life is a contest! Who will win? A bluebird and sparrow both compete for space to build their nests. A fast-growing maple tree and slower-growing dogwood compete for the sunlight they both need. Oil competes with coal and nuclear power as an ...
- 作者：发表于：2008-05-05 07:05:11 点击：0 评论：0 查阅全文...
- 公共英语考试[一级阅读]Soils
- Soils There are many different kinds of soils. Different soils have different types of rock and minerals in them. Some soils have more water in them than others. Some soils might have more plant and animal material in them, too. Different kinds of ...
- 作者：发表于：2008-05-05 07:04:58 点击：0 评论：0 查阅全文...
- 公共英语考试[一级阅读]Waves
- Waves How does light get from the sun to the earth? How does music get from the stage to the audience? They move the same way-----in waves! Light and sound are forms of energy. All waves carry energy, but they may carry it differently. Light and so...
- 作者：发表于：2008-05-05 07:04:48 点击：0 评论：0 查阅全文...
- 公共英语考试[一级阅读]Finding the Direction and Location
- Finding the Direction and Location How can you tell which direction? By day, look for the Sun. It is in the east in the morning and the west in the afternoon. At night, use the Big Dipper to help you find the North Star. It would be better to bring...
- 作者：发表于：2008-05-05 07:04:33 点击：0 评论：0 查阅全文...
- 公共英语考试[一级阅读]Flowering Plants
- Flowering Plants What are the parts of a flower? Flowers can have male parts and female parts. The female parts make eggs that become seeds. The male parts make pollen. Pollen is a powdery material that is needed by the eggs to make seeds. To make ...
- 作者：发表于：2008-05-05 07:04:18 点击：0 评论：0 查阅全文...
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