食品生产企业应合理划分记录生产批次,采用产品批号等方式进行标识,便于()。
A.风险研判
B.质量控制
C.明晰职责
D.产品追溯
参考答案:D
患者出现“三偏”综合征,其病变部位在()
A.脊髓
B.脑干
C.丘脑
D.内囊
E.皮质
She felt disappointed when she found out they had gone swimming____ her.
A.but
B.except
C.except for
D.without