“可以接通或截断电流”
以上是有关P电路元件的功能。哪个是P的符号?
五年级科学——电
Quiz
•
Science
•
5th Grade
•
Hard
WONG Moe
Used 10+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
“可以接通或截断电流”
以上是有关P电路元件的功能。哪个是P的符号?
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
图中显示一个电路。M和N是相同的灯泡,而P、Q和R则是开关。如果只要M发亮,必须按下哪个开关?
R而已
P和Q
P和R
P、Q和R
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
图中显示四个电路,K、L、M和N。根据灯泡从亮至暗淡顺序排列,哪项是正确的?
K、L、M、N
L、K、N、M
M、K、L、N
N、K、L、M
4.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
写出图中电源的名称。
5.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
写出图中电源的名称。
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
哪种电源不会对环境造成污染?
7.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
写出电路的名称。
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