二年级科学单元七导电体与非导电体。
Authored by hong Lao Shi
Science
2nd Grade
Used 275+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什么是导电体？
能让电流通过使灯泡发亮的物体。
不能让电流通过的物体。
不能是灯泡发亮的物体。
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以下哪一些是电导体？（答案可超过一项）
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一个是刀片（剃须刀片）？
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一个是回形针？
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一个是毛巾？
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一个是橡皮擦？
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以下哪一个些是电的绝缘体？
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