A number of cases will be discussed at the meeting by the students   beginners of

English fail to use the language properly．

A．which

B．as

C．why

D．where

类风湿关节炎的分类诊断标准中不包括（）.

A.晨僵

B.3个或3个以上关节肿

C.腕、掌指或近端指间关节肿

D.对称性关节肿

E.血沉增快