右髋外伤后患肢呈90°外旋畸形,最可能的诊断是
A.股骨上段骨折
B.股骨颈囊内骨折
C.髋臼骨折
D.股骨转子间骨折
E.髋关节前脱位
参考答案:D
面对1929——1933年的世界经济危机,通过全面加强国家对经济的干预而摆脱困境的是[ ]
A.德国
B.日本
C.美国
D.英国
It is said in the book that Thomas Edison (1847-1931) _____ the world leading inventor for sixty years . [ ]
A. would be
B. has been
C. had been
D. was