题目

解分式方程: 答案:【答案】【解析】首先通过去分母将分式方程转化为整式方程,求出整式方程的解得出的值,最后进一步经检验得出答案即可.,两边同时乘以可得:,去括号可得:, 解得:,经检验,当时,,∴原方程的解为:.阅读下面的短文,从每小题所给的A、B、C三个选项中,选出一个最佳选项。May has just moved to Sunshine Town.Read the map below and help her find the way.【1】The museum is ______.A. on York Street B. next to the hospitalC. between the bookshop and the library【2】If she wants to see a doctor,she can go to the hospital on ______.A. Hill Street B. Adam Street C. York Street【3】The nearest place for the students at school to buy stationery (文具) is ______.A. the shopping mall B. the shoe shop C. the supermarket【4】The park,a nice place in the town,is ______.A. south of the cinema B. north of the library C. southwest of the museum【5】Start from ,walk along Adam Street,turn left at the second crossing,and she will find ______.A. the park on the left B. the cinema on the right C. the library on the left
数学 试题推荐