属于医师在执业活动中应负有的义务是

A．获取工资报酬和津贴

B．参加专业学术团体

C．人格尊严、人身安全不受侵犯

D．宣传卫生保健知识，对患者进行教育

E．享受国家规定的福利待遇

We have already said a good deal about the various problems _______ the war.

A．trying out

B．dating back to

C．appealing to

D．relating to