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МатематикаВопрос:
D. We can learn that scientists... 1) knew what the dolphins were talking about during the experiment. 2) want to know what dolphins talk about. 3) study only wild dolphins. 4) don't believe that they will learn to understand dolphins.
Ответ:
2) want to know what dolphins talk about.
*Explanation:* The text states that scientists are trying to find out by studying dolphins to understand their secret language.
Похожие
- 1 A School Project on Animals. Last month, our teacher gave us a project about animals. We had to choose an animal and write a report about it. I decided to write about dolphins because they are very _(A. INTELLIGENCE). Dolphins are known for their ability to learn quickly. They can do many _(B. AMAZE) tricks in aquariums. Scientists say that dolphins are one of the _(C. FRIEND) animals in the world. I also leamed that dolphins live in groups and use sounds to _(D. COMMUNICATION) with each other. Some of them can even understand human commands! This was one of the _(E. INTEREST) projects I have ever done. I hope to see a real dolphin one day!
- A. Bottlenose dolphins can... 1) be twenty feet long. 2) jump higher than twenty feet. 3) swim faster than twenty-two miles an hour. 4) be ten feet long.
- B. Bottlenose dolphins DO NOT use echolocation to find out... 1) how far the object is. 2) how big the object is. 3) where the object is. 4) how to get to the object.
- C. The mother dolphin and its baby were able to communicate with each other because... 1) they were in the same tank. 2) they were relatives. 3) they used special equipment. 4) they were in Hawaii.
- E. Dolphins and people... 1) are clever. 2) understand each other. 3) do not form groups. 4) breathe air under water.
