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六年级科学:食物的保存

Authored by Lai Chun Kuan

Science

6th Grade

Used 73+ times

六年级科学:食物的保存
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15 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

以下哪三项是食物变质的特征?

味道改变

有香气

发霉

发出难闻的气味

2.

MULTIPLE SELECT QUESTION

30 sec • 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

30 sec • 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

Media Image

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

30 sec • 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

30 sec • 1 pt

以下哪些食物适合冷藏?选出三种。

鸡蛋

蔬菜

水果

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

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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