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问题 单项选择题

证券公司的自营业务必须以自身的名义，通过专用自营席位进行，并由非自营业务部门负责自营账户的管理，包括开户、销户、使用登记等。( )

A．正确
B．错误
C．放弃

答案

参考答案：A

单项选择题

A management information system （） the business managers the information that they need to make decisions. Early business computers were used for simple operations such （） tracking inventory, billing, sales, or payroll data, with little detail or structure. Over time. these computer applicationsbecame more complex, hardware storage capacities grew, and technologies improved for connecting previously （） applications. As more data was stored and linked, managers sought greater abstraction as well as greater detail with the aim of creating significant management reports from the raw, stored （） . Originally，the term "MIS" described applications providing managers with information about sales, inventories, and other data that would help in （） the enterprise. Over time, the term broadened to include：decision support systems，resource management and human resource management，enterprise resource planning(ERP), enterprise performance management(EPM), supply chain management(SCM)，customer relationship management(CRM)，project management and database retrieval applications．

A management information system （） the business managers the information that they need to make decisions.

A．brings

B．gives

C．takes

D．provides
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选择题

The girl ______ is reading under the tree is my sister.[ ]

A. who

B. whose

C. which

D. whom

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