某同学在探究“电流跟电压、电阻的关系”时,根据收集到的数据画出了如图9所示的一个图像相符的是 ()
A:电阻一定时,电流随着电压的增大而增大
B:电阻一定时,电压随着电流的增大而增大
C:电压一定时,电流随着电阻的增大而减小
D:电压一定时,电阻随着电流的增大而减小
电炉丝通电一段时间后热得发红,而连接电炉丝的导线却不怎么热,这主要是因为( )
shorts sing friends white dress
Look at this picture. I am the girl. My name is Lisa. I have two ____ . They are Peter and Bob. Peter has a nice T-shirt and a pair of____. Bob has a
____ T-shirt. I have a beautiful____. We can____and dance. We are happy.