提出理论性指标体系的是北京大学教授（）。

内分泌功能减退者一般通过采用

A.手术切除
B．放射性治疗
C．替代疗法
D．药物抑制激素分泌

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M: Can you please tell me where I can find gym shoes?W: Yes, they’ll be in the sports-ware department at the back of the store.Q: What is the man doing?（）

A．Helping a friend find the right department.
B．Buying himself some shoes.
C．Taking a class at the gymnasium.
D．Returning a pair of gym shoes.

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