阅读理解(共20小题,每小题2分;满分40分)第一节 阅读下面语言材料,从每题所给的A、B、C、D四个选项中选出最佳选项。
A. To make food, plants need light, water and air. Plants have tubes (导管) to drink water from the ground just like you drink juice with a straw (吸管). Let's see how the tubes work in a celery stalk (芹菜茎).
Steps:
1. Prepare some stalks of celery with a teacher's help.
2. Pour a few drops of red or blue coloring in the water and mix.
3. Place the celery stalks in the water with the ends down and wait about an hour.
4. Take one stalk out of the water and break it in half.
5. See how the colored water has travelled up the tubes in the celery.
You will need: several celery stalks, red or blue food coloring, a glass half full of water.
Who is the text probably written for? A. Teachers. B. Students. C. Farmers. D. Cooks.
What's the subject discussed in the text? A. Science. B. Sports. C. Culture. D. Business.
Last summer, Kelly went to a fishing village for vacation with her parents. As soon as she arrived, she ran to the beach with her watercolors, brushes and paper. Fishermen were busy fishing. Seabirds were flying around. Just then a red-haired girl passed by. “Hello there!” said Kelly. “Hello,” said the girl, but she didn't stop. In fact, she seemed to walk faster. Kelly was unhappy. She thought it would be boring if she couldn't make any friends in the village.
After a while, Kelly climbed up on the rocks and began to paint. She was painting a blue band (条纹) when she heard someone climbing up the rock behind her. She knew her parents were on the beach below. Who could this be? She turned her head to look. It was the red-haired girl! “Can I watch you painting?” asked the girl. Kelly was so surprised that she could hardly answer. But she said, “Of course! I'm not much of a painter, though.” The girl, Marie, then sat down beside Kelly. “I just couldn't keep away when I saw you painting!” she said. “I guess you painted the blue band for the sea. Maybe...
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