CIR主机GSM-R数据单元在主控单元的控制下实现GSM-R通用数据传输功能。

增强延胡索止痛作用的最佳炮制方法是（）

A.生用

B.酒炒

C.醋炒

D.蜜炙

E.盐水制

（）可分为气环和油环两种。

下列哪项符合剂量静脉注射的药物动力学规律()。

A．平均稳态血药浓度是(Csmax与(Csmin的算术平均值

B．达稳态时每个剂量间隔内的AUC等于单剂量给药的AUC

C．达稳态时每个剂量间隔内的AUC大于单剂量给药的AUC

D．达稳态时的累积因子与剂量有关

E．平均稳态血药浓度是(Csmax与(Csmin的几何平均值

Which of the following statements about currency risk is most accurate Generally:（）

A. if the home currency appreciates against the foreign currency, each foreign currency unit will be worth more in terms of the home currency.

B. appreciation of the foreign currency is good for domestic investors who buy foreign securities.

C. if the foreign currency appreciates, the foreign cash flow will be worth less for the domestic investor.

短信回执有哪些功能？