特发性面神经炎恢复期治疗应使用:()
A.激素
B.理疗
C.康复治疗
D.手术治疗
参考答案:C
She’s never given some presents on her birthday, ______?
A.is she
B.isn’t she
C.has she
D.hasn’t she
制图题:画出直流电机串激方式接线图。