腰椎结核时寒性脓肿流注的部位，下列哪项不正确（）
A.腰大肌
B.髂窝
C.股三角或股骨小转子附近
D.腰三角
E.季肋部
参考答案：E
—How long _______ you _______ the bicycle?
—About two weeks. [ ]
A. have, had
B. have, bought
C. did, buy
D. have, have
下列哪种试验属于密螺旋体抗原试验
A．VDRL
B．USR
C．TPI
D．RPR
E．DRL
