皮皮学，免费搜题
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【简答题】
嵌入式系统是以 ( 填两个字) 为中心,以计算机技术为基础,软件硬件可裁剪的专用计算机系统。
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】关于抵减账户和被抵减账户,下列说法 中 错误的是 ( )。
A.
抵减账户与 其 被抵减账户反映的经济内容相同
B.
抵减账户与其被抵减账户反映的经济内容不一定相同
C.
抵减账户不能离开被抵减账户而独立存在
D.
有抵减账户就有被抵减账户
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