奇怪,自从我家门前的那条河被上游的工厂排出的污水染成棕色以后,我就有了一个奇怪的发现——我家的楼房在长高。不信你看我拍的照片,去年我家楼房比后面的那栋楼房还要矮,可今年就已经比后面的楼房高出了不少。我的这一发现被传开,好多科学家和建 Strangely enough, since the river in front of my home was brownish-brown by the sewage from the upstream factory, I had a weird discovery - my house was growing taller. I do not believe you look at the pictures I took. Last year, my house was even shorter than the one behind. But this year it was already much higher than the one behind me. My discovery is spread, a lot of scientists and construction