题目内容：

阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

Camels are animals with long legs and big humps (驼峰).There are two types of camels; dromedary camels (单峰驼),which have one hump, and Bactrian camels (双峰驼),which have two humps. The two types of camels 1. (find) in different parts of the world. The dromedary camel, also 2. (call) an Arabian camel, can live in North Africa and the Middle East. The Bactrian camel mainly 3. (live) in Central Asia. No matter what types of camels, they usually live in the desert Though many people think that camels only live in hot climates, they do 4. (perfect) in temperature ranges from 20 degrees F to 120 degrees F.

Camels’ humps mainly consist 5. stored fat when food and water is rare. In addition to their humps, camels have many other 6. (way) to adapt to their environment. They have a third, clear eyelid (眼睑)7. protects their eyes from 8.(blow) sand. They can shut their noses during sand storms.

Humans have used the camel as 9. means of transport for thousands of years. They can carry about 170 to 270 kilograms on 10. (they) backs. This earns these beasts a nickname "ships of the desert". Camels are often the main source of meat, milk and even leather or wool products.