按计量原理和充填方法的不同,充填机主要有哪几种?
参考答案:
容积式充填机、称重式充填机、计数式充填机、灌装机、重力式充填机、推入式充填机、拾放式充填机等。
—Have you seen Jack recently?
—No. He for another company now.
A.is working
B.had worked
C.worked
D.was working
关于动产所有权转移的说法,正确的是()
A.动产不动产均以登记为准
B.动产不动产均以交付为准
C.动产以登记为准,不动产以交付为准
D.动产以交付为准,不动产以登记为准