Paragraph 4__________ 查看材料A.Control of RespirationB

Paragraph 4__________ 查看材料

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

请帮忙给出正确答案和分析，谢谢！