单项选择题

A growing plant needs water for all of the following except ______.

A．forming simple sugars
B．keeping woody stems
C．keeping green
D．producing carbon dioxide
<上一题 目录 下一题>
热门 试题

单项选择题
The crucial function of photosynthesis in terms of plant needs is______.
A．to form sugars
B．to preserve water
C．to combine carbon dioxide with water
D．to derive energy from light
单项选择题
This main idea of the country
A．the formation of sugar
B．the role of water in a growing plant
C．the functions of carbon dioxide and water
D．the synthesis of water with carbon dioxide
相关试题