A:穿过线圈的磁通量
B:线圈中产生的感应电动势
C:闭合回路中的电流
D:闭合回路中电流变化的周期
关于巴西的叙述,错误的是( )
— Do you think I should wear an orange shirt today?
— Yes. orange can bring you good luck, it is good for your interview.