保管空白电子汇兑借、贷方报单和补充报单的人员不能保管()
A. 汇票专用章
B. 密押器
C. 会计业务专用章
D. 空白银行汇票
新经济时代管理思想的创新以知识的无限性和()为指导思想。
A. 资源短缺性管理
B. 投资收益递减规律
C. 利润最大化
D. 投资收益递增规律
Which of the listed statements is correct concerning the starting of centrifugal pumps?()
A. They should always be started with the discharge valve closed
B. They should always be started with the discharge valve opened
C. A priming pump is always required to flood the impeller suction
D. They should always be started with the sealing line valves closed
根据我国现行宪法,民族自治地方的人民代表大会有权制定()。
A. 法律
B. 行政法规
C. 自治条例
D. 单行条例