题文
按下图所示的程序框图运算:若输出k=2,则输入x的取值范围是( )

| A.(20,25] | B.(30,32] | C.(28,57] | D.(30,57] |
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按下图所示的程序框图运算:若输出k=2,则输入x的取值范围是( )

| A.(20,25] | B.(30,32] | C.(28,57] | D.(30,57] |
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