![](https://img.xkw.com/dksih/QBM/2021/3/19/2681454387503104/2681481707446272/STEM/5fa29c4bff0041f68ce910587daae141.png?resizew=492)
【小题1】The pictures above are________.
A.a news report | B.a comic strip | C.a poster | D.a notice |
A.spring | B.summer | C.autumn | D.winter |
Chinese pandas meet the public in the World Cup host country. Soccer fans can not only enjoy the World Cup games in Doha(多哈), the capital of Qatar(卡塔尔), but also say hello to giant pandas from China.
The 3-year-old female panda is called Si Hai and the 4-year-old male panda is called Jing Jing. They also have Arab(阿拉伯的) names, Suhail for Jing Jing and Soraya for Si Hai.
The pandas arrived in Doha on October 19th.
A.The pandas enjoy their life in Doha. |
B.The two Arab names mean stars in the sky. |
C.It was the first time that pandas had been to the Middle East. |
D.The bamboo the pandas eat everyday was air lifted(空运) from China. |
E.Every year Qatar needs to pay 1 million dollars for each panda as the rent(租金). |
Do you often see ants (蚂蚁)? If the weather is warm, you may see them under the stones.
Many ants are workers.
There are many kinds of ants in America. One kind of these is very strong. They can kill and eat elephants.
A.Ants don’t have ears. |
B.They move in groups. |
C.These eggs become new ants. |
D.They have a lot of work to do. |
E.If it is cold, ants stay in their houses. |
All living things on Earth need water. Land animals have to drink water to keep it in their bodies. But do fish need to drink water, too?
There’re two kinds of fish. One is called freshwater fish. They live in places like lakes and rivers. The other is called saltwater fish and they live in the sea.
Water always moves from places where there is less salt to places where there is more salt. Freshwater fish have more salt in their bodies than the water around them does. So the water goes directly into their bodies through their gills(鱼鳃). These fish don’t really have to drink water through their mouths like we do.
Saltwater fish, on the other hand, have less salt in their bodies than the sea water does. They often drink a lot of sea water. If we drink too much sea water, we will become very thirsty and even die from having too much salt in our bodies. But saltwater fish are different. They have a special system in their bodies. This system can take salt from the water they drink and put it back out into the sea. In this way, the salt in the fish’s bodies stays in balance(平衡).
【小题1】How do freshwater fish drink water?A.Through their gills. | B.Through their mouths. |
C.With a special system. | D.With a balanced body. |
A.The fish. | B.The salt. | C.The water. | D.The system. |
A.What saltwater fish like eating | B.How saltwater fish drink water. |
C.Why saltwater fish have salt in bodies. | D.Where saltwater fish live in the sea. |
组卷网是一个信息分享及获取的平台,不能确保所有知识产权权属清晰,如您发现相关试题侵犯您的合法权益,请联系组卷网