What does the passage mainly discuss? [br] According to the passage, a flashbulb

游客2024-01-05  23

问题 What does the passage mainly discuss? [br] According to the passage, a flashbulb can be made to burn longer by using

选项 A、thicker wire
B、more oxygen
C、thinner glass
D、continuous electricity

答案 A

解析
转载请注明原文地址:https://tihaiku.com/zcyy/3334818.html
最新回复(0)