骨质疏松症的腰椎在X线片上可出现的影像有()
A.扁平样变
B.双凹样变
C.椎体楔形改变
D.椎体骨皮质变薄
E.椎体骨小梁萎缩
参考答案:A, B, C, D, E
In relation to the formation of a company limited by shares, explain the provisions of the Federal Law on Companies imited by Shares applicable to:
(a) The founders of a company. (5 marks)
自动变速箱的输入轴由()驱动。
A.泵轮
B.涡轮
C.导轮
D.以上都不是