用双手将台布打开,平行打折,右脚在前左脚在后,斜着向前方抛洒,这种铺台布的方法叫做()。
A.推拉式
B.抖铺式
C.撒网式
D.推抖式
参考答案:C
He tried to get someone to _______ the old worker but could find none.
A in place of B instead of C take the place of D take place
发电机逆功率保护整定是什么?