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【单选题】
按技术的基本属性进行分类,技术可分为( )A.
自然技术和社会技术
B.
机械技术、物理技术、化学技术、生物技术
C.
物质材料技术、动力能源技术、信息通讯技术
D.
劳动密集型技术、资本密集型技术、知识密集型技术
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
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