C5损伤平面的关键肌为()
A.小指展肌
B.肱三头肌
C.中指屈指肌
D.桡侧腕长伸、短伸肌
E.肱二头肌、旋前圆肌
参考答案:E
Australia is a big country. Australians speak _________
A.French
B.Chinese
C.English
D.Japanese
铲斗装岩机使用时应注意哪些安全事项?