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【多选题】
生食海产品的食品安全要求是__。A.
加工生食海产品应设专区
B.
专用工具、容器，使用前应消毒，用后并在专用保洁设施内存放
C.
用于加工的生食海产品应符合有关卫生要求，保持绝对新鲜
D.
加工后的生食海产品应当放置在食用保存并用保鲜膜分隔，加工后至食用的间隔时间不得超过1小时
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【简答题】找出下列句子中引导时间状语从句的连词。 1 When she came in, I was eating. 2 We always play as we walk. 3 It will be a long time before they come back. 4 After we had finished the work, we went home. 5 She didn’t g...
【单选题】( zjcs01 加速度求速度)一质点沿 x 方向运动,其加速度随时间变化关系为 a = 3+2 t ,(SI) 如果初始时质点的速度 v 0 为 5m/s ,则当 t 为 3s 时,质点的速度 v = 。
A.
14mm/s
B.
23m/s
C.
31m/s
D.
18m/s
【简答题】Most of us don't think too much about world hunger. When we are hungry, we can always find something to eat ---- usually something good. But in many parts of the world ---- even in some rich countries...
【简答题】1 I don’t like coffee, so I _________ drink it. 2 He _________ goes running in the morning. He never misses a day. 3 I _________ have a hot drink before I go to bed. It’s a habit with me. 4 ‘Do you __...
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