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问题 多项选择题

固定资产的特征包括（）。

A、属于有形资产

B、为了出租而持有的资产

C、为了生产商品而持有的额资产

D、单位价值较高

E、使用年限超过2年

答案

参考答案：A, B, C, D

单项选择题

Roger Smith is a retail broker for TNT Securities, a small regional broker firm. As a CFA member, according to the Code of Ethics and Standards of Professional Conduct relating to knowledge of the law, he is most likely required to:（）

A. report violations of the Code of Ethics and Standards of Professional Conduct to appropriate regulatory organization.

B. dissociate from any activity that is believed to be illegal or unethical.

C. report violations of the Code of Ethics and Standards of Professional Conduct to CFA Institute.
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单项选择题 A1型题

凝胶过滤色谱中，适合于分离糖、蛋白的葡聚糖凝胶G，其分离原理是（）

A.吸附性差异

B.分配比不同

C.分子大小不同

D.离子交换能力不同

E.水溶性差异
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