____ ____ ____ ____on Wednesday?
电阻R1、R2的I-U图线如图所示,现将R1、R2串联后接到电源上,R1消耗的电功率是6W,则R2消耗的 电功率是( )
读单词找出划线读音不同的一个。
You can park on ____side of the road. Look at the sign “No parking”.