类风湿关节炎可出现（）
A.面部皮肤对称性红斑
B.手关节天鹅颈样畸形
C.口腔、外阴溃疡
D.眼睑向阳性皮疹
E.面容刻板、张口困难
参考答案：B
最大特点为引起血尿的是
A．肾结石B．肾结核C．肾肿瘤D．肾下垂E．肾水肿
35. He has been in hospital for a long time and he is ________ now.
A．taking up
B．picking up
C．turning up
D．doing up
