【单选题】【消耗次数：1】
在进程状态转换时，下列哪个转换是不可能发生的？
①
就绪态→运行态
②
运行态→就绪态
③
运行态→阻塞态
④
阻塞态→运行态
参考答案：
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mso-style-parent:"";
mso-padding-alt:0cm 5.4pt 0cm 5.4pt;
mso-para-margin:0cm;
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mso-pagination:widow-orphan;
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mso-bidi-theme-font:minor-bidi;
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table.MsoNormalTable
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年糕
【单选题】
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