关于脊柱结核正确的叙述是
A.好发于胸椎
B.椎体结核占大多数,附件很少受累
C.常有椎间隙变窄
D.腰椎结核的椎旁脓肿常为梭形
E.多数病人有结核毒性症状
参考答案:B,C
The film star and her film _____ you have just talked about are well known to everyone. [ ]
A. that
B. which
C. who
D. whom
我国现存规模最大的类书是()
A、《洪武正韵》
B、《永乐大典》
C、《古今图书集成》
D、《四库全书》