Question

We sometimes call the lion “the king of the jungle” because it is stronger and more dangerous than other animals. 1. It is the highest animal in the land food chain.

In the sea, the shark is one of the animals at the top of the food chain. It can swim faster than most other sea animals. 2.

3.. People are ！We are not the biggest and fastest, but we are the cleverest. We could not run faster than cheetahs(非洲豹), so we invented cars and now we can move the fastest. We could not fight better than lions, so we invented guns. Now we can hunt the best. People’s inventions are clever, but they can be dangerous ,too . For example, people invented factories, and now they make the air and rivers dirty. 4. Dirty rivers kill fish, then bears can not eat the fish and die. If we kill one part of the food chain , other parts also die. Remember that we are part of the food chain , so we are in danger, too！5. We should and we could do something for the world.

阅读短文，把A-E句子填入文中空缺处，使文章意思完整。

A. Protecting animals is protecting ourselves ！ B. And it can use its big teeth to eat them. . C. This can make terrible changes. D. What is at the top of the world’s food chain ? E. It can run faster than many animals and it can hunt the best .

 

Answer 1

1.E

2.B

3.D

4.C

5.A

【解析】

试题分析：这篇短文主要介绍了狮子被称为森林之王，在陆地食物链中他是最高级的动物。鲨鱼是海洋食物链中最顶端的动物，而人是最聪明的，所以处在世界食物链中的最顶端。

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考点：科普类短文阅读。