The future ______ of the bald eagle is still an important American ecological concern.

admin2013-01-12  49

问题 The future ______ of the bald eagle is still an important American ecological concern.

选项 A、birth
B、evolution
C、migration
D、survival

答案D

解析 句意:秃鹫的长远生存仍然是美国一项重要的生态忧虑。survival生存,幸存。 birth出生。evolution进化,演化。migration迁移,移居。
转载请注明原文地址:https://kaotiyun.com/show/Uu9O777K
0

最新回复(0)