挑战习题
1/5单选题
难度:

1.分式方程的解是( )
A
B
C
D
提示1:
IOWIhuW8j+aWueeoi+WOu+WIhuavjei9rOWMluS4uuaVtOW8j+aWueeoiw==
提示2:
IOaxguWHuuaVtOW8j+aWueeoi+eahOino+W+l+WIsHjnmoTlgLw=
提示3:
IOe7j+ajgOmqjOWNs+WPr+W+l+WIsOWIhuW8j+aWueeoi+eahOinow==
正确答案:QQ==
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