RA常见的关节症状有（）。
A.关节压痛
B.关节疼痛
C.晨僵
D.关节畸形
E.关节肿胀
参考答案：A, B, C, D, E
附加题：已知y=x2+px+q，当x=1时，y的值为2；当x=-2时，y的值为2，求当x=-3时，y的值．
— Did his performance _________ you?
— No, I didn’t like his performing style.
A．appeal to
B．deal with
C．adapt to
D．make up
