2. 外语
  3. A. by keeping its original shape and color B. in the life of the cut flower C. to produce carbon dioxide D. for as long as possi

A. by keeping its original shape and color B. in the life of the cut flower C. to produce carbon dioxide D. for as long as possi

admin2011-01-05  59
问题 A. by keeping its original shape and color
B. in the life of the cut flower
C. to produce carbon dioxide
D. for as long as possible
E. by controlling temperature
F. to replace the water and solution every day
The ageing of cut flowers can be slowed down______.
选项
答案E
解析 本题考查的是对阐述文章的主旨事实与细节的了解。本题的答案可以在第四段的最后一句中找到，把选项E填入空格中，该题几乎是第四段的最后一句的完整重现，故选E。
转载请注明原文地址:https://kaotiyun.com/show/VBQd777K
本试题收录于： 职称英语理工类C级题库职称英语分类
0

职称英语理工类C级

职称英语

相关试题推荐
随机试题
最新回复(0)