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Earth is mentioned by the author as a necessity for hydroponics. The original hydroponics gardens merely consisted of plants fl
Earth is mentioned by the author as a necessity for hydroponics. The original hydroponics gardens merely consisted of plants fl
admin
2012-09-10
86
问题
Earth is mentioned by the author as a necessity for hydroponics.
The original hydroponics gardens merely consisted of plants floating in inert substances.
选项
A、Right
B、Wrong
C、Not mentioned
答案
B
解析
见文中第三段第一句,可知在初期plants并非浮在“inert substances”中,而是在water中。
转载请注明原文地址:https://kaotiyun.com/show/hSLd777K
本试题收录于:
职称英语理工类A级题库职称英语分类
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职称英语
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