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问题 单项选择题

股份制是公有制的主要实现形式，判断股份制企业的性质，关键看其（）

A、资产组成 

B、经营权掌握在谁的手里 

C、管理模式 

D、控股权掌握在谁的手里

答案

参考答案：D

单项选择题

血清抗体测定（）。

A.免疫荧光法和FACS分析

B.ELISA

C.混合淋巴细胞培养

D.51Cr释放实验

E.淋巴细胞转化实验
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单项选择题

Which of the following statements about technical analysts is CORRECT（）

A. When margin balances in brokerages accounts increase, contrary-opinion technicians are bearish.

B. When the yield spread on high-quality versus lower-quality bonds narrows, the confidence index decreases and smart-money technicians become bullish.

C. When investors’ credit balances are falling, contrary-opinion technicians are bearish.
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