哪一项对鉴别类风湿关节炎与风湿性关节炎无帮助（）
A.关节肿痛
B.关节畸形
C.抗"O"抗体增高
D.二尖瓣狭窄
E.虹膜睫状体炎
参考答案：A
---This is the first time I _____ my first picture with my own hands.
--- It’s time that you ____ a photo of me.
A．took; took
B．have taken; took
C．took; will take
D．will take; have taken
