Sharks

Sharks are a type of _________.

• Mammal

• Fish

• Amphibian

• Reptile

Most sharks live in ____ waters. Some live in rivers and lakes.

大部分鲨鱼生活在_____水中。有一些还生活中湖和河里。

• cold

• warm

Sharks have skeletons made of bones.

鲨鱼的骨架是骨头构成的。

• True

• False

All sharps are carnivores.

所有鲨鱼都是食肉动物。

• False

• True

The lose of the teeth of a shark can up to _______ in their life time.

鲨鱼一生最多可以掉多少颗牙齿。

• 25000

• 32000

• 30000

• 27000

Sharks have many rows of teeth. Which row has the biggest teeth and do most of the work.

鲨鱼有很多排牙齿，哪一排的牙齿最大做最多的工作？

• The back row.

• The middle row

• the front row

Sharks sleep the way humans do.

鲨鱼和人类一样睡觉

• True

• False

What shark is the largest predatory fish in the world?

下列哪种鲨鱼在鱼类中是最大的捕猎者？

• Great Hammerhead Shark

• The Whale shark

• Tiger shark

• The Great White Shark

Which shark is the largest fish in the world?

哪种鲨鱼是鱼类当中最大的

• Hammerhead Shark

• Whale shark

• Great White Shark

• Tiger Shark

Is Whale shark a predator?

鲸鲨是捕猎者吗？

• Yes

• No