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题型:阅读选择 题类:模拟题 难易度:普通

    Do you know why different animals or insects have their special colors? Colors are used mainly to protect themselves.
    Why can't some birds easily catch locusts(蝗虫)? It is because locusts change their colors together with the change of the colors of crops. When crops are green, locusts look green. But as autumn comes, locusts change to the same brown color as crops have. Some other insects with different colors from plants are easily found and eaten by others. So they have to hide themselves for lives in the day and appear only at night.
    If you study the animal life, you'll find the main use of coloring is to protect themselves. Bears, lions and other animals can't be easily seen by hunters. This is because they have the colors much like the trees.
    Have you ever noticed an even more strange thing? A kind of fish in the sea can send out black liquid when it faces danger. While the liquid spreads over, its enemies can't find it. And it quickly swims away. So it has lived up to now though it is not strong at all.

(1)、From the article we learn that locusts          .

A、are dangerous to their enemies B、are easily found by birds C、change their colors to protect themselves D、are small animals
(2)、How can insects with different colors from plants keep out of danger?

A、They have to move quietly. B、They hide themselves in the day and appear at night. C、They have the colors much like their enemies. D、They run away quickly.
(3)、Bears and lions can keep safe because          .

A、they live in forests B、they like brown and grey colors C、they move quietly D、they have the colors similar to the trees
(4)、What does the word “liquid”mean in the last paragraph?

A、气体。 B、固体。 C、液体。 D、水蒸气。
(5)、Which is the best title for this passage?

A、The Main Use of Colors for Animals and Insects B、Colors of Different Animals and Insects C、The Change of Colors for Animals and Insects D、The Change of Different Animals and Plants
举一反三
阅读理解

    Coloring is an activity that children worldwide have long enjoyed. With a picture already made for them, kids simply chose a crayon, pencil or marker of their favorite color and fill it in. Today, it also becomes more and more popular among teenagers and even adults, who are enjoying relaxing hours of coloring. In December, five of the top ten best-selling books in the United States were coloring books.

    They are fun, but are coloring books good for you?

    The good feedback(反馈)from customers is encouraging. Trina Lucida, a popular artist creating coloring books, says that many of her customers are buying the coloring books for others who are sick or going through a hard time. She adds that the "big idea" behind her latest book is to encourage people to do something creative.

    Lucida is right, according to Allan Rohan, a psychology(心理学)professor. "Many customers think of coloring books as a new creative stage," he said in an interview, "but what's more important is that people spend time coloring in order to reduce stress after a long day." Research shows that coloring can reduce stress by guiding people to focus on(专注)one simple task. When a person is filling in a flower with a light purple color, he focuses on the flower and forgets about all his troubles in life.

    Experts add that coloring may relieve a certain kind of pain. Doing the coloring helps people relax their mind and calm down. Also, coloring helps people's brain in a healthy way. The shape of the drawing makes one side of the brain active, while the color of the drawing improves the other. Coloring can bring out your imagination and take you back to your childhood. Interesting, isn't it?

    "It's very relaxing," said Susan Jackson, a big fan of Lucida's coloring books. "Coloring frees my mind. And it's not just to try to fill blank(空白的)pages. The pictures make me happy and there is just something about them. So I'm saving the pictures I like best to the very end."

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