6×4=24
____×____ =____
____÷____ =____
2×5=10
____×____=____
刘娜用伏安法测量电阻R的阻值时,并联在电阻R两端的电压表的示数如图甲所示,与电阻R串联的电流表的示数如图乙所示,则电压表的示数为____V;电流表的示数为____ A;电阻R的阻值为____ Ω。
— Why are you going to the gift shop?
— Because l want to buy a present for my mother today.
中国南极长城站(62°13′S,58°55′W)位于( )