如图7所示是伏安法测定小灯泡电阻、功率的实验电路图。小灯泡正常工作时，两电表的示数如图8所示，则下列说法不正确的是  （）

如图，点A（m，m+1），B（m+3，m﹣1）都在反比例函数 $y=\frac{k}{x}$ 的图象上．

    Who says dogs don't need to wear beautiful clothes? My dog Michael has many different kinds of1, and he likes them a lot. Look at him in the picture! He is2 a grey hat, a yellow shirt and red shoes today. And he also wears a3 of sunglasses. You look so4, Michael! I design clothes for Michael.It takes me a lot of free time, 5 I enjoy it. All of Michael's clothes are made 6good cotton. And they 7 him very well. Every time I take Michael out for a 8 in the park, I can hear people saying, “Oh, look at that dog. How fashionable he looks!” I'm very happy about it. It 9 that Michael is already a star. Walk for today, Michael. What? You want to play with the ball? All right, let's go! Oh, 10me! I'm putting on my sneakers.

读《过雪山草地》，“雪山低头迎远客，草毯泥毡扎营盘。”这两句的顺序能否颠倒？为什么？

角峰地貌形成的主要因素是（    ）