挺腹试验阳性说明：（）
A.颈神经根受压
B.腰椎小关节错缝
C.腰骶关节扭伤
D.腰部神经根受压
E.腰部肌肉劳损
参考答案：D
—So you missed the meeting.
—________. I got there five minutes before it finished.[ ]
A. Not at all
B. Not exactly
C. Not especially
D. Not really
感性知识。
