新股网上竞价发行,须由( )持中国证监会的批复文件向证券交易所提出申请,经审核后组织实施。
A.主承销商B.发行人C.发行人保荐机构D.证券公司
参考答案:A
Reviewing work products and results to ensure that all were completed satisfactorily and formally accepted is part of ().
A.risk management
B.quality control
C.change control management
D.verify scope
挖掘机各机械的抱闸是()制动弹簧的。
A.电磁打开
B.液压打开
C.风压打开
D.手动打开