食物保存法
Authored by CHIN Moe
Science
1st Grade
Used 206+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小美把牛奶盒子剪开时，发现牛奶已变质。她是根据什么特征断定牛奶已变质？
P 出现黑斑点
Q 出现泡沫
R 出现块状物质
S 牛奶变成褐色
P & Q
R & S
P & S
Q & R
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪种方法能保存一条刚从菜市买回来的新鲜鱼？
上蜡
冷冻
腌渍
真空包装
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪种方法能使鸡肉保存的时间最长？
把鸡肉煮熟后放在阴凉的地方
把鸡肉放在冷藏格里
把鸡肉放进冷冻格
将鸡肉腌渍
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪项是以上食物能保存更久的原理?
去除食物中的杂质
抽出食物中的水分
去除袋里的全部空气
让食物在彼此间没有空隙
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什么是食物的"腌渍"?
将食物熏干
将食物涂上一层油
将食物浸泡在沸水里
将食物浸泡在醋或糖水里
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以上是熏制(食物保存法)的步骤。这种食物保存法的主要目的是什么？
使鱼熟透
使鱼脱水
增加鱼的鲜味
去除鱼的腥味
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪项是以上保存技术的重要性？
延长食物的食用期限
保持食物的新鲜度
增加食物的营养价值
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