以下为铸造锡青铜的是()
A.ZChSnSb11-6
B.ZChPbSb15-5-3
C.ZCuSn10Pb5
D.ZCuPb30
参考答案:C
The winner of the Grand Slams said that he had owed his success to many people,____ his parents . [ ]
A. after all
B. by chance
C. on purpose
D. in particular
(2004,42)企业采用何种组织结构形态,要根据企业情况进行合理选择。在以下企业组织结构形态中,职能部门只有指导权、监督权的是( )。
A.多维立体制
B.直线制
C.职能制
D.直线一职能制