直流牵引电动机采用并励的方式励磁。
参考答案:错
卷烟物品在出(入)库过程中出现的问题是多方面的,请简述在出入库过程中发现无效凭证的处理方法。
He was given a special medal, for he reached his goal in sports ________his disability both in legs and in eyes.
A.in case of
B.in terms of
C.apart from
D.in spite of