【单选题】Smith is to study medicine as soon as he ______ military service.
【单选题】He was______ for military service at the age of eighteen and spent a year in the army.
【判断题】农产品是指农业生产所获得的产品,有初级产品和副产品之分,初级农产品可以经过农产品精深加工转化后成为加工品。( )
【判断题】农产品是指农业生产所获得的产品,有初级产品和副产品之分,初级农产品可以经过农产品精深加工转化后成为加工品。( )