Tom is _____ honest man and now he is living in Belgium, _____ European country.

A．an, an

B．a, an

C．an, a

D．an, the

评审监督人员对评审工作中存在的（）承担监督责任。

A.系统性问题

B.共性问题

C.监督贷款

D.个性问题