下列骨密度检查方法中能同时评价骨结构的方法是()。
A.X线平片
B.单光子骨密度测定法
C.双能X线骨密度测定法
D.定量CT
E.定量超声
参考答案:E
在神经纤维上传递的电位是
A.阈电位B.锋电位C.负后电位D.正后电位
In relation to the Enterprise Bankruptcy Law of China:
(a) state the various circumstances under which a creditors’ meeting shall be held; (4 marks)