质量方针是有最高管理者制订的,不一定体现顾客满意。()
参考答案:错
下列哪一项贮存方法更有利于食品保鲜? [ ]
A.添加防腐剂与真空包装
B.食品密封后再冷藏
C.罐藏
D.酒泡
Two thirds of rice ______ in the south of China.[ ]
A. produce
B. products
C. is produced
D. are produced