食物的保存法
Quiz
•
Mathematics
•
1st Grade
•
Medium
cheng chounyae
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图 1 显示一篮已经成熟的红毛丹。
哪个是确保这些红毛丹保存得更久的最好方法?
盐腌
煮沸
装瓶
干藏
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图 1 显示一种顺良的妈妈从超市买回来的食物。
如果这种食物过了食用期,将会怎样?
它会变得更甜
它会变暗
它会变成药味
它会释放更多气体和发出臭味
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪组食物适合用巴氏杀菌法来保存?
苹果、咸鱼
鲜奶、茶叶
果汁、鲜奶
鸡肉、花生
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什么是真空包装?
把食物放在完全没有空气的袋子里
把食物里的空气抽出,然后包装起来
把食物包好,避免空气接触到食物
把包好的食物放在没有空气的地方
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
食物变质后,就会失去它原有的味道,气味或外观。有些食物变得没有弹性。
对还是错?
对
错
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下都是保存食物的重要性,除了
延长食物的食用期限
方便将食物收藏
让微生物在食物上迅速繁殖
把食物运出国外,让各国人民品尝
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
婆婆带来了很多大白菜。结果无法在一星期内吃完。你会建议妈妈采用上述哪些方法来保存呢?
P 和 Q
R 和 S
P, Q 和 R
Q, R 和 S
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