2. 外语
  3. Earth is mentioned by the author as a necessity for hydroponics. According to the passage, the higher cost would be a good reas

Earth is mentioned by the author as a necessity for hydroponics. According to the passage, the higher cost would be a good reas

admin2012-09-10  75
问题 Earth is mentioned by the author as a necessity for hydroponics.
According to the passage, the higher cost would be a good reason not to use hydroponics.
选项 A、Right
B、Wrong
C、Not mentioned
答案A
解析 文中最后一段提到无土栽培法的一个缺点是higher cost，可以推知这是我们不用无土栽培法的原因。
转载请注明原文地址:https://www.kaotiyun.com/show/QSLd777K
本试题收录于： 职称英语理工类A级题库职称英语分类
0

职称英语理工类A级

职称英语

相关试题推荐
随机试题
最新回复(0)