This is our contribution to ________ world of the 21st century, ________ world of independence and mutual understanding.

A．the; /

B．/; a

C．a; the

D．the; a

代理人行使代理权时应遵循的原则包括______。

A．为被代理人的利益认真履行代理职责

B．免除义务

C．亲自行使代理权

D．保密义务

E．报告义务