Respiration plays a key role__________ 查看材料A.by ke

外语类 材料 已帮助 人

Respiration plays a key role__________ 查看材料

A.by keeping its original shape and colour

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

请帮忙给出正确答案和分析,谢谢!

热搜:关于氨基酸代谢错误的论述是_________。