电暖气通电后,电热丝热的发红而发出大量的热,而跟电暖气连接的导线却不怎么发热,这是为什么呢?小明给出如下的解答过程:根据公式 ____可知,在电流和通电时间相同的情况下,导体的电阻越大,产生的热量越多.
Jason likes the of the cake.It is a heart.
My brother usually gets up at 6: 10, and then he cleans _______ room.