Static electricity is best described as 静电的最佳解释是_______

题目

Static electricity is best described as 静电的最佳解释是_______
a.charge induction 电荷感应 b.electrostatic discharge 静电释放 c.an electrical charge at rest 静止的电荷 d.excessive valence electrons 过剩的价电子

答案

C
静电（static electricity）,是一种处于静止状态的电荷.