
食物保存法
Authored by 玩食威力Willy's Diary
Science
6th Grade
Used 1+ times

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27 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
下图显示⼀个罐头⻝品的情况。 为什么上述罐头会膨胀起来?
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
以下是⻝物X 变质后的特征。 ·发出臭味 ·发出酸味 ·变淡⻩⾊ ·呈半固体状 哪项最有可能是⻝物X?
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
下图显示⻝物P。 如何得知⻝物P 是否新鲜?
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
哪项不是已变质⻝物的特征?
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
下图显示⼀盘已变质的饭。 为什么上述⻝物会变质?
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
下图显示⼀块变质了的蛋糕。 哪项是微⽣物可以在以上蛋糕⽣⻓的因素? P 有阳光 Q 有养分 R 温度介于5℃⾄10℃ S pH 值介于6-8 之间
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
下图显示⼀种饮料。 上图饮料经过哪种保存法处理?
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