类风湿关节炎的临床特征不包括（）

A.对称性关节肿痛

B.近端指间关节肿痛

C.腕关节肿痛

D.远端指间关节肿痛

E.掌指关节肿痛

_______________made our school proud in 2011 was ____________ more than 40% of the  students had been admitted to key universities.

A．What ; because

B．That; what

C．What ; that

D．That ; because