A.If driving
B.When driving
C.Driving
D.When one is driving
第1题
第2题
people to see the animals, but small cage is not a good place for an animal to live in.
Today zoos keep animals in different kinds of cages. The cages are very big and open. They usually have plants and a little lake. The cages look like the animals' habitats.
Zoos help to protect all kinds of animals. They protect animals in the zoo and they protect animals in the wild. How do they do this? Zoos teach people how animals live in the wild. Zoos want people to help protect the animals' wild habitats.
Many plants and animals are going extinct. Mammoths, which are related with Asia elephants, are now extinct. There are no mammoths in the world today. Scientists say that seventy-four different kinds of living things go extinct every day!
Zoos are working together to stop animals from going extinct.
36. Zoos kept animals in small cages so that people can _____.
A. protect them
B. see them better
C. feed them
D. save them
37. Today, zoos keep animals _____.
A. in bigger cages
B. at home
C. in smaller cages
D. in the forest
38. To protect animals, zoos _____.
A. are trying to keep all kinds of animals
B. are trying to free the animals
C. teach people more about animals
D. want people to feed the animals
39. A mammoth is a kind of _____ that has gone extinct.
A. plant
B. bird
C. animal
D. tree
40. An animal or a plant that is going extinct _____.
A. has more and more living members
B. comes into this world soon
C. becomes very dangerous
D. has fewer and fewer living members
第4题
out English, but maybe he can't speak English.
If you want to know how to swim, you must get into the (32)and if you want to be a football (33), you must play football.
So you see, you can learn English only by (34) it. You must listen to your teacher in class. You must read your lessons every day. You must speak English to your classmates and also you must write something sometimes. Then one day, you may find your English very (35).
A. river B. good C. player D. using E. learn
第5题
A.got stuck on
B.got stuck for
C.got stuck in
D.got stuck to
第10题
A.传输媒体是数据传输系统中在发送器和接收器之间的物理通路;
B.双绞线只能用于数字传输而不能用于模拟传输;
C.光纤系统的传输带宽远远大于其它媒体的带宽;
D.卫星通信具有较大的传播时延。
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!