【简答题】植物多肽激素(plant polypeptide hormone)
【单选题】The plant hormone that is an "anti-transpirant" is:
【单选题】某企业生产某种产品,固定成本为160 000元,单位变动成本为10 000元,每台售价12 000元,试计算该产品的盈亏平衡点是( )。
【简答题】植物激素(plant hormone,phytohormone)
【单选题】某企业生产某种产品,固定成本为 160 000元,单位变动成本为10 000元,每台售价为12 000元,试计算该产品的盈亏平衡点是 ( ) 。
【判断题】The ethylene is a gas molecule and an important plant hormone, which promotes the fruit ripening and functions as a stress signal.
【单选题】All fruits _______________ proper post harvest care, and in many fruits, the plant hormone ethylene causes ripening.
【单选题】某企业生产某种产品,固定成本为160 000元,单位变动成本为10 000元,每台售价12 000元,试计算该产品的盈亏平衡点是( )。