Question

【题目】 Can dolphins talk? Maybe they can't talk with words, but they talk with sounds.

Dolphins travel in a group. We call a group of fish a "school". They don't study but they travel together.

Dolphins are mammals, not fish, but they swim together in a school. Dolphins talk to other dolphins in the school. They give information. They tell when they are happy or sad or afraid. They say welcome when a dolphin comes back to the school. They talk when they play.

They make a few sounds above water. They make many more sounds under water. People can't hear these sounds because they are very high.

Sometimes people catch a dolphin for a large aquarium(水族馆). So they can watch dolphin shows in the aquariums. Dolphins don't like to be in an aquarium, being away from their school. They are sad and lonely if they do so.

There are many stories about dolphins. They help people Sometimes they save people's lives. Many people believe that dolphins can bring them good luck.

根据短文内容, 判断正（T）、误（F）.

【1】Dolphins can talk and show their feelings with sound.

【2】Dolphins make more sounds above water than under water.

【3】Dolphins' sounds are very high, so we can’t hear them.

【4】Dolphins will feel happy if they are away from their school.

【5】Dolphins can save people's life and may bring good luck.

Answer 1

【答案】

【1】T

【2】F

【3】T

【4】F

【5】T

【解析】

这篇短文重点介绍了海豚的生活习性及他们不同于其它动物的特点。它们一般集体活动，是哺乳动物，他们通过声音彼此交谈，也具有人类的情感，并且被人们认为是会带来幸运的动物。

【1】细节理解题。根据They can't talk with words，but they talk with sounds．可知他们不能说话，但是可以用声音交谈。故填T。

【2】细节理解题，根据文中“They make a few sounds above water. They make many more sounds under water.”可知海豚水下发出更多声音。故填F。

【3】细节理解题，根据文中“People can't hear these sounds because they are very high.”可知海豚声音很高，人们听不到。所以本题说法正确。故填T。

【4】推理判断题，根据文中“Dolphins don't like to be in an aquarium, being away from their school. They are sad and lonely if they do so.”海豚离开学校并不开心，而是难过和孤独。故填F。

【5】细节理解题，根据文中最后两句“They help people Sometimes they save people's lives. Many people believe that dolphins can bring them good luck.”可知本题描述是正确的。故填T。