颌骨骨折后先手法与牵引复位,如无法达到准确复位者再手术切开复位。
参考答案:错
The salesman scolded the girl caught ____ and let her off.
A.to have stolen
B.stealing
C.to steal
D.to be stealing
变压器在电力系统中主要作用是什么?