48. C 第四 最一“The last dodo bird was killed in 1681." 可知,最后一只渡渡鸟在 1681 年被杀死,故 extinct意为“灭 绝的” 。 49.A 文中提到一些动物处于危险中的三个原因,即人类的过 度猎杀、外来动物的入侵和家园的丧失。 本文没有提及有些 动物因生存能力差而不能生存,故选A 。 50.A 本文...
The effects of excessive (过度 的 )hunting and foreign species drove dodo birds to first become much fewer and then die out. The last do do bird was killed in 1681. Humans and animals have always competed for land and other natural resources.We clear an area of a forest for farming.We...
The last dodo bird was killed in 1681.可知此处指的是“灭绝”。4.根据Hunting、Foreign animals、Loss of living space可知答案。5.根据第一段What do pandas, tigers, whales, lions and wild camels have in common (共同的)? They are all endangered (濒临灭绝的). Here are the reasons.可知答案。1...
Dodo birds became rare because of humans.无意地C. Dodo birds had not natural enemies before 1505. D. The last dodo bird was klled by its natural enemies in 1681.3. The underlined word "extinct" means ""A.死亡的B.减少的C.灭绝的D.再生的4. Which of the following s not a reason why...
The last dodo bird was killed in 1681.可知此处指的是“灭绝”。 4.根据Hunting、Foreign animals、Loss of living space可知答案。 5.根据第一段What do pandas, tigers, whales, lions and wild camels have in common (共同的)? They are all endangered (濒临灭绝的). Here are the reasons.可知答案...
The last dodo bird was killed in 1681. Loss of living space: People cut down forests for farming and building houses. People build dams (水坝) to make sure they have enough water. While we make our lives comfortable, other animals have less and less space. ...
Which of the following is TRUE about dodo birds?A. Dodo birds lived in MauritiusB.Dodo birds became rare because of human.C. Dodo birds never had natural enemies.D. The last dodo bird was killed in the 158Cs.( )3. The underlined word "extinet" meansin Chinese.A死亡的B.减少的C....
g round . But when people came, dodo birds were in big 6. t rouble -men killed them for their meat, and the new 7. a nimals broke their homes and ate their eggs. The 8. n umber of dodo birds became smaller and smaller and finally they died out. The last dodo bird was killed...
The last dodo bird was killed in 1681.Humans and animals have always competed for land and other natural resources. We clear an area of aforest for farming. We cut down trees and use wood to build beautiful houses. We build reservoirs (水库) tomake sure that we have enough water to ...
The number of dodo birds became less first and then extinct. The last dodo bird was killed in 1681.Loss of home. People cut down forests for farming. They cut down trees to build houses. They build pools to make sure that they have enough water to use. However, they don't pay ...