—The former president of Iraq was caught at last.

—Really? Where     himself?

A．has he hidden

B．had he hidden

C．was he hidden

D．has he been hidden

女性，20岁，类风湿关节炎患者，其临床特征有下列几项，哪一项不是

A．四肢关节对称性肿痛
B．远端指间关节肿痛’
C．掌指关节肿痛
D．腕关节肿痛