下列对生态系统内能量流动特征的描述不正确的是[ ]

A．食物链和食物网是能量流动渠道  

B．食物链中草食动物越多，肉食性动物获得的能量越少  

C．单向流动和逐级递减  

D．食物链越短，可提供给消费者的能量越多

—What are you going to do with so many vegetables?

—Well, ______ allow them to go bad, I will sell them at half price.

A．more than

B．less than

C．rather than

D．other than