生锈

生锈

1st - 12th Grade

20 Qs

quiz-placeholder

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生锈

生锈

Assessment

Quiz

Fun

1st - 12th Grade

Medium

Created by

yong oi

Used 112+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪项是物品生锈后的情况?
富有光泽
体积变大
更坚固耐用
有红褐色的粉末

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪种情况会使铁制品生锈?
接触到水和空气时
接触到油和空气时
接触到水和阳光时
接触到油和阳光时

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪项不是防锈的重要性?
避免危害健康
使物品保持美观
缩短物品的使用期
节省维修费和时间

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

哪些物品放在院子里一段时间后会生锈?

报纸

铁链

吸水管

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

那种方法可以防止菜刀生锈?

把清洗干净后的菜刀浸泡在盐水中

把清洗干净后的菜刀抹干,然后涂抹一层油

把使用后的菜刀用报纸包裹着,以免菜刀接触到空气

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

以下哪些物品会生锈?

刀片、锡杯

锯子、汽车

银项链、雨鞋

木汤匙、金手镯

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

以下哪些是防锈的方法?

油漆

包裹塑料

涂润滑油

镀不锈金属

以上都是

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