The two boys _____ late yesterday. [ ]
A. are all
B. are both
C. were all
D. were both
答案:D
舞蹈动作
T1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