物理小组活动时,老师要求大家试着用一块电压表和阻值为R0的定值电阻等器材,通过实验测算出待测电阻的电阻值Rx.图所示为小利所连接的部分电路
台湾岛的自然灾害主要是:
—Well, maybe ________ is not how much you read but what you read that counts.