以下哪三项是食物变质的特征?
六年级科学(食物的保存)

Quiz
•
Chemistry
•
6th Grade
•
Medium
Shin Hu
Used 26+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
味道改变
有香气
发霉
发出难闻的气味
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
吃了变质的食物会有哪三种现象?
身体冒汗
呕吐
食物中毒
腹泻
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
选出两种海鲜或肉类变质后的特征。
没有任何特征
发出臭味
发出香味
肉质失去弹性
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果你要保存以上水果你可以用哪种食物保存法?
腌渍
煮沸
熏制
巴氏杀菌法
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
为什么要保存食物?选出三项。
减少浪费食物
可永久保存食物
延长食物的食用期限
容易收藏
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
以下哪些食物适合冷藏?选出三种。
鸡蛋
蔬菜
鱼
水果
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
选出两项蔬菜变质后的特征。
变黄
混浊
有黏液
有弹性
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