2. 外语
  3. A Control of Respiration B Beauty of Fresh Cut Flowers C Role of Respiration D Most Important Aspect of Flower Care E Need

A Control of Respiration B Beauty of Fresh Cut Flowers C Role of Respiration D Most Important Aspect of Flower Care E Need

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问题 A  Control of Respiration
B  Beauty of Fresh Cut Flowers
C  Role of Respiration
D  Most Important Aspect of Flower Care
E  Need for Clean Water
F  Ways of Stopping Respiration
A  by keeping its original shape and colour
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
选项
答案D
解析
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