[单选题]The voltage ______ the resistor changes instantaneously, as does the current ______ the resistor.zOh答案窝(daanwo.com)-大学生作业答案及考资分享平台
Aof; inzOh答案窝(daanwo.com)-大学生作业答案及考资分享平台
Bin; ofzOh答案窝(daanwo.com)-大学生作业答案及考资分享平台
Cacross; throughzOh答案窝(daanwo.com)-大学生作业答案及考资分享平台
Dthrough; across