【单选题】【消耗次数：1】
不能释放内存变量的命令就是( )
①
release all
②
clear all
③
clear
④
clear memo
参考答案：
复制
纠错
相关题目
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①
essential
②
confusing
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①
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②
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③
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④
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【多选题】
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一个模块访问另一个模块的内部数据
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一个模块不通过正常入口转到另一个模块内部
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