2. 外语
  3. What effect does excessive positive ionization have on some people? People should be able to come to a decision about ions in t

What effect does excessive positive ionization have on some people? People should be able to come to a decision about ions in t

admin2009-06-24  73
问题 What effect does excessive positive ionization have on some people?
People should be able to come to a decision about ions in the air if they ______.
选项 A、note their own reactions.
B、move to a healthier area.
C、observe domestic animals.
D、watch how healthy people behave.
答案A
解析
转载请注明原文地址:https://kaotiyun.com/show/PHHd777K
本试题收录于： 公共英语五级笔试题库公共英语（PETS）分类
0

公共英语五级笔试

公共英语（PETS）

相关试题推荐
随机试题
最新回复(0)