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【简答题】
设有一个具有14位地址和8位数据的存储器，如果存储器由8K×4位RAM芯片组成，需要______片。
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【简答题】Dear Friends, We are writing this letter to call on everyone to take part in the Clear Your Plate campaign . It urges people to save food by not wasting anything on the dining table. You may not know ...
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【判断题】抛物面 被平面 截成一个椭圆 . 用拉格朗日乘子法求这个椭圆到坐标原点的最长和最短距离,可构造拉格朗日函数为
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estimate
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查看完整题目与答案