2. 专升本
  3. The environmental problems exist because adequate measures for preventing them were not taken in the past.

The environmental problems exist because adequate measures for preventing them were not taken in the past.

admin2011-04-26  62
问题 The environmental problems exist because adequate measures for preventing them were not taken in the past.
选项
答案环境问题之所以存在，是因为以前没采取适当的保护措施。
解析
转载请注明原文地址:https://kaotiyun.com/show/aJqC777K
本试题收录于： 英语题库成考专升本分类
0

英语

成考专升本

相关试题推荐
随机试题
最新回复(0)