2. 外语
  3. According to Pro. Salt, plants that take up large amounts of metal in their tissues can be used to ______. To add selenium by t

According to Pro. Salt, plants that take up large amounts of metal in their tissues can be used to ______. To add selenium by t

admin2009-05-28  58
问题 According to Pro. Salt, plants that take up large amounts of metal in their tissues can be used to ______.
To add selenium by taking pills are probably not effective because ______.
选项 A、the human body is not in the right chemical form
B、the human body does not accept it
C、the selenium is, not in the right chemical form to be absorbed
D、the selenium is difficult to absorb
答案C
解析 见文章的第八段。
转载请注明原文地址:https://www.kaotiyun.com/show/aIqK777K
本试题收录于： 大学英语三级A级题库大学英语三级分类
0

大学英语三级A级

大学英语三级

相关试题推荐
随机试题
最新回复(0)