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【单选题】
对细菌性食物中毒预防措施的描述,以下哪项是错误的A.
定期对食品从业人员体检
B.
食用前彻底加热
C.
屠宰过程中严格遵守卫生要求
D.
应用抗氧化剂
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皮皮学刷刷变学霸
举一反三
【简答题】It is really difficult to seperate the two questions altogether.
【单选题】Our study has to be ______ into a bedroom 'coz our two kids have grown up and they need seperate bedrooms.
A.
reformed
B.
converted
C.
revised
D.
modified
【单选题】An optical sensor starts to seperate two objects on ground, ().
A.
when the first dark edge of an Airy pattern overlaps on the other's edge
B.
when the first dark edge of an Airy pattern overlaps on the other's center
C.
when the first dark edges of two Airy patterns are some distance from each other
D.
when the second dark edge of an Airy pattern overlaps on the other's center
【多选题】What are the two seperate parts of individualism?
A.
socialism
B.
optimism
C.
idealism
D.
materialism
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