— What should we do to reduce(减少) food waste?
— In a restaurant only order as ________as we need and try to eat it up.
动物和细菌、真菌一样能促进生态系统的物质循环,故动物是( )
《东京梦华录》记载:“瓦中多有货药、卖卦…饮食、剃剪、纸画、令曲之类。终日居此,不觉抵暮。”该材料反映宋代( )