
五年级科学---电
Authored by LEE Moe
Science
11th Grade
Used 10+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪项有关上述器具的说明是正确的?
提供电流
把电能转换成化学能
取之不尽的能源
不会污染环境
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪项说明是不正确的?
蓄电池是手电筒的电源。
手电筒里的金属外壳和弹簧相等于电路的电线
手电筒上的按钮是电路的开关
手电筒里有完整的道路
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪种电源被用来启动汽车引擎?
蓄电池
锂电池
太阳能
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