膝交叉韧带损伤的特有体征为（）
A.“4”字试验阳性
B.侧向分离试验阳性
C.回旋挤压试验阳性
D.抽屉试验阳性
E.研磨试验阳性
参考答案：D
—Late again! Where _____?
—Sony, I in the heavy traffic, or I would have been here earlier．
A．were you; have got stuck
B．have you been; have got stuck
C．were you; got stuck
D．have you been; got stuck
现行税法规定，以1个季度为纳税期限且季度销售额或营业额不超过（含）（）万元的特定纳税人，可按通知规定，暂免征收增值税或营业税。
A.2
B.6
C.4
D.5
