题目

阅读理解 Hi! My name's Ernie. I'm 13 years old and I go to a middle school. Here I want to talk about my classroom.It is small，but new and nice.There are big windows so there is a lot of light. There is a table for the teacher and 12 desks for the students.Two students，share(合用)one desk. There is a blackboard on the wall(墙).On the other walls there are some pictures of animals—elephants，bears and horses.There are also two maps here.One is a map of Great Britain and the other is a map of Europe(欧洲). There are four computers in my classroom.Is it in Row One and share a desk下列说法错误的是（　　） A、已知一次函数的图象经过两点A（5，0），B（0，5），则这个函数的解析式是y=-x+5B、反比例函数y=2x的图象经过点（1，2）C、函数y=3x中，y随着x的增大而减小D、抛物线y=x2-2x+1的对称轴是x=1