类风湿关节炎的诊断标准中,确认本病应具备其中()
A.2条或2条以上标准
B.3条或3条以上标准
C.4条或4条以上标准
D.5条或5条以上标准
E.6条或6条以上标准
参考答案:C
—Do you think our basketballers played very well yesterday?
—_____.
A.They were not nervous at all
B.They were still young
C.They played naturally
D.They couldn’t have done better
地基附加应力沿深度的分布是()。
A.逐渐增大,曲线变化
B.逐渐减小,曲线变化
C.逐渐减小,直线变化
D.均匀分布