— What do you think of the plan I put forward at the meeting?

— ________,   and we should put it into practice as soon as possible. [      ]

A. I don't agree with you

B. I'm not sure I agree with it

C. I totally disagree with it

D. I couldn't agree more

诊断类风湿性关节炎最有意义的实验室指标是（）

A．血清抗链球菌溶血素“O”阳性

B．抗链球菌激酶阳性

C．抗透明质酸酶阳性

D．血沉降率加快

E．类风湿因子阳性