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问题 单项选择题

感觉是对直接作用于感觉器官的客观事物的（）属性的反映。

A、本质

B、个别

C、整体

D、全部

答案

参考答案：B

解析：

感觉是人脑对直接作用于感觉器官的客观事物的个别属性的反映。

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C. HORSEBACK BEACH ADVENTURES
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单项选择题

常用的胚胎性抗原，和结肠癌有关的是（）

A．癌胚抗原（CEA） 

B．胚胎抗原（AFP） 

C．VCA-IgA 

D．PSA 

E．糖蛋白
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