2. 外语
  3. The future survival of the bald eagle is still an important American ecological concern.

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

admin2010-01-14  49
问题 The future survival of the bald eagle is still an important American ecological concern.
选项 A、migration
B、population
C、existence
D、evolution
答案C
解析
转载请注明原文地址:https://kaotiyun.com/show/bfhd777K
本试题收录于： 职称英语理工类基础题库职称英语分类
0

职称英语理工类基础

职称英语

相关试题推荐
随机试题
最新回复(0)