根据短文内容及首字母提示,填写所缺单词,使短文意思完整。每空限填一词。

 

 

      Many people say dolphins are very intelligent (聪颖的). They seem to be able to think, understand, and learn things quickly. But are they c   1.    like humans or more like cats or dogs? Scientists say dolphin intelligence is s   2.    to human intelligence in some ways. How?

      Like humans, every dolphin has a “name”. I   3.     is a special whistle (哨声). Scientists think dolphins, like people. “t   4.   ” to each other about a lot of things, such as their age, their feelings, or finding food. And, like humans, dolphins use a system (系统) of sounds and body language to c   5.   . But understanding their conversations is not easy for humans. No one “speaks dolphin” yet, but some scientists are trying to learn.

      Dolphins are also social animals. They live in groups, and they often come to play games from different groups and have 6.    , just like people. In fact, playing t  7.    is something only intelligent animals do.

      Dolphins and humans b   8.     make plans to get something they want. In the seas of southern Brazil, dolphins use an interesting way to get food. When fish are n   9.    a boat, dolphins signal (发信号) to the fishermen to put their nets (网) in the water. And the men can catch a lot of fish. What is the advantage for the dolphins? Why do they h   10.    the men? The dolphins can get some of the fish.

 

Most animals protect(保护) their young until they are old enough to take care of themselves. A fish that swims in the rivers of South America protects its young in a very strange way. This fish, a kind of catfish, uses its mouth to keep its babies from danger(危险).

    When this catfish lays(产卵) its eggs, it carries them in its mouth. From what we know, it does not eat during this time. After the eggs hatch(孵化), the fish swims with its young to protect them. It opens its mouth when danger appears(出现), and the tiny fish swim inside. They swim out only when it’s safe again.

    These catfish may have a peculiar way to protect their young, but it seems(好像) to work.

1.The best title(标题) is _____________.

        A. Staying Away From Danger     B. How A Fish Protect Its Young

        C. Laying Eggs                  D. A Cat That Swims

2. The catfish in the story live in _________________.

        A. lakes            B. the sea          C. rivers           D. North America

3.The young fish are ____________________.

        A. tiny         B. large            C. yellow and gold  D. very brave

4.If the young fish were not near their parents, they would be ______________.

        A. safer            B. in greater danger    C. happier      D. less hungry

5. The word “peculiar” in the story means ________________.

        A. easy         B. useless      C. strange      D. dangerous

 

Most animals protect(保护) their young until they are old enough to take care of themselves. A fish that swims in the rivers of South America protects its young in a very strange way. This fish, a kind of catfish, uses its mouth to keep its babies from danger(危险).

    When this catfish lays(产卵) its eggs, it carries them in its mouth. From what we know, it does not eat during this time. After the eggs hatch(孵化), the fish swims with its young to protect them. It opens its mouth when danger appears(出现), and the tiny fish swim inside. They swim out only when it’s safe again.

    These catfish may have a peculiar way to protect their young, but it seems(好像) to work.

1.The best title(标题) is _____________.

        A. Staying Away From Danger     B. How A Fish Protect Its Young

        C. Laying Eggs                  D. A Cat That Swims

2. The catfish in the story live in _________________.

        A. lakes            B. the sea          C. rivers           D. North America

3.The young fish are ____________________.

        A. tiny         B. large            C. yellow and gold  D. very brave

4.If the young fish were not near their parents, they would be ______________.

        A. safer            B. in greater danger    C. happier      D. less hungry

5. The word “peculiar” in the story means ________________.

        A. easy         B. useless      C. strange      D. dangerous

 

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