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

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

admin2015-02-17  50
问题 A.by keeping its original shape and color
B.in the life of cut flowers
C.to produce carbon dioxide
D.for as long as possible
E.by controlling temperature
F.to replace the water and solution every day
Another important way to prolong the life of cut flowers is______.
选项
答案F
解析 本题较简单,只要找到全文的最后一句就能正确回答该题,选项F符合题意,故选F。
转载请注明原文地址:https://kaotiyun.com/show/8lUd777K
本试题收录于： 职称英语综合类A级题库职称英语分类
0

职称英语综合类A级

职称英语

相关试题推荐
随机试题
最新回复(0)