Ⅴ. 任务型阅读
Do you know what the world's fastest land animal is? How about the world's smartest animal?
Do you know which animal lives the longest? 21.
A
You may know that the world's fastest land animal is the cheetah. 22.
F
However, they can only run at that speed for about 60 seconds. When cheetahs are running at that speed, they spend more time in the air than on the ground.
The largest animal in the world is the blue whale. 23.
D
They are the largest animals that have ever existed(存在) on earth. Blue whales are about 38 metres long, and they weigh around 170 tons. 24.
C
Most people believe that tortoises(龟) live the longest. 25.
E
However, some ocean animals live longer. Some koi, a kind of goldfish, can live for more than 200 years. There's even a kind of jellyfish(水母) that can change its cells(细胞) and make them new again. This means that whenever the jellyfish gets old and weak, it can make itself young again! The nickname of this jellyfish is "immortal jellyfish".
根据短文内容,从下面方框中选出合适的选项还原到文中,使短文意思通顺、结构完整。有两项多余。

A. Let's read about some of these amazing animals.
B. They can only run at top speed for a short time.
C. Blue whales eat about 3,600 kilograms of food every day.
D. They aren't just the largest species(物种) right now.
E. One of the oldest tortoises that we know is Jonathan, and it is over 190 years old.
F. Cheetahs can run at about 120 kilometres an hour.
G. Some people think dolphins are the smartest animals in the sea.