
食物保存法
Quiz
•
Science
•
1st - 11th Grade
•
Practice Problem
•
Medium
SEOW Moe
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
以下是一种保存食物的方法: “ 把食物装进袋子里,抽出全部空气后密封。" 这种食物保存法是什么?
腌渍
上蜡
冷藏
真空包装
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
上图显示保存芒果的方法。哪种食物也能使用以上方法保存?
鱼
茶叶
木瓜
菜心
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪种食物不可用干藏法来保存?
鸡蛋
辣椒
香菇
虾米
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
以下是学生进行实验后所作的说明。
"把肉类存放在冷冻室里,能保存达数个月。"
针对上述说明,作出推断。
冷冻室里的空气不足
微生物没有水就无法生存
微生物在低温下躲了起来
微生物在低温下变得不活跃
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下图显示一罐经过处理的辣椒。 图中的辣椒应用了什么方法来保存?
盐腌
腌渍
高温处理
巴氏杀菌法
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
为什么经过各种食物保存法处理后的食物能保存得较久?
微生物都被杀灭了
减少了食物的营养和水分
改变了食物的味道和成分
微生物缺少了生存的条件
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
以下是有关一种食物保存法的说明。
"许多水果适合用上蜡的方式来保存。"
根据以上说明,蜡有什么用途
隔绝空气
吸收水果的水分
提高食物的酸度
消灭果皮上的微生物
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